257014800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 540

約数和(自身を含む): 1093787136

約数和(自身を除く): 836772336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 31, 35, 36, 40, 42, 45, 47, 48, 49, 50, 56, 60, 62, 63, 70, 72, 75, 80, 84, 90, 93, 94, 98, 100, 105, 112, 120, 124, 126, 140, 141, 144, 147, 150, 155, 168, 175, 180, 186, 188, 196, 200, 210, 217, 225, 235, 240, 245, 248, 252, 279, 280, 282, 294, 300, 310, 315, 329, 336, 350, 360, 372, 376, 392, 400, 420, 423, 434, 441, 450, 465, 470, 490, 496, 504, 525, 558, 560, 564, 588, 600, 620, 630, 651, 658, 700, 705, 720, 735, 744, 752, 775, 784, 840, 846, 868, 882, 900, 930, 940, 980, 987, 1008, 1050, 1085, 1116, 1128, 1175, 1176, 1200, 1225, 1240, 1260, 1302, 1316, 1395, 1400, 1410, 1457, 1470, 1488, 1519, 1550, 1575, 1645, 1680, 1692, 1736, 1764, 1800, 1860, 1880, 1953, 1960, 1974, 2100, 2115, 2170, 2205, 2232, 2256, 2303, 2325, 2350, 2352, 2450, 2480, 2520, 2604, 2632, 2790, 2800, 2820, 2914, 2940, 2961, 3038, 3100, 3150, 3255, 3290, 3384, 3472, 3525, 3528, 3600, 3675, 3720, 3760, 3906, 3920, 3948, 4200, 4230, 4340, 4371, 4410, 4464, 4557, 4606, 4650, 4700, 4900, 4935, 5040, 5208, 5264, 5425, 5580, 5640, 5828, 5880, 5922, 6076, 6200, 6300, 6510, 6580, 6768, 6909, 6975, 7050, 7056, 7285, 7350, 7440, 7595, 7812, 7896, 8225, 8400, 8460, 8680, 8742, 8820, 9114, 9212, 9300, 9400, 9765, 9800, 9870, 10199, 10416, 10575, 10850, 11025, 11160, 11280, 11515, 11656, 11760, 11844, 12152, 12400, 12600, 13020, 13113, 13160, 13671, 13818, 13950, 14100, 14570, 14700, 14805, 15190, 15624, 15792, 16275, 16450, 16920, 17360, 17484, 17640, 18228, 18424, 18600, 18800, 19530, 19600, 19740, 20398, 20727, 21150, 21700, 21855, 22050, 22320, 22785, 23030, 23312, 23688, 24304, 24675, 25200, 26040, 26226, 26320, 27342, 27636, 27900, 28200, 29140, 29400, 29610, 30380, 30597, 31248, 32550, 32900, 33840, 34545, 34968, 35280, 36425, 36456, 36848, 37200, 37975, 39060, 39480, 40796, 41454, 42300, 43400, 43710, 44100, 45570, 46060, 47376, 48825, 49350, 50995, 52080, 52452, 54684, 55272, 55800, 56400, 57575, 58280, 58800, 59220, 60760, 61194, 65100, 65565, 65800, 68355, 69090, 69936, 71393, 72850, 72912, 74025, 75950, 78120, 78960, 81592, 82908, 84600, 86800, 87420, 88200, 91140, 91791, 92120, 97650, 98700, 101990, 103635, 104904, 109275, 109368, 110544, 111600, 113925, 115150, 116560, 118440, 121520, 122388, 130200, 131130, 131600, 136710, 138180, 142786, 145700, 148050, 151900, 152985, 156240, 163184, 165816, 169200, 172725, 174840, 176400, 182280, 183582, 184240, 195300, 197400, 203980, 207270, 209808, 214179, 218550, 218736, 227850, 230300, 236880, 244776, 254975, 260400, 262260, 273420, 276360, 285572, 291400, 296100, 303800, 305970, 327825, 331632, 341775, 345450, 349680, 356965, 364560, 367164, 390600, 394800, 407960, 414540, 428358, 437100, 455700, 458955, 460600, 489552, 509950, 518175, 524520, 546840, 552720, 571144, 582800, 592200, 607600, 611940, 642537, 655650, 683550, 690900, 713930, 734328, 764925, 781200, 815920, 829080, 856716, 874200, 911400, 917910, 921200, 1019900, 1036350, 1049040, 1070895, 1093680, 1142288, 1184400, 1223880, 1285074, 1311300, 1367100, 1381800, 1427860, 1468656, 1529850, 1658160, 1713432, 1748400, 1784825, 1822800, 1835820, 2039800, 2072700, 2141790, 2294775, 2447760, 2570148, 2622600, 2734200, 2763600, 2855720, 3059700, 3212685, 3426864, 3569650, 3671640, 4079600, 4145400, 4283580, 4589550, 5140296, 5245200, 5354475, 5468400, 5711440, 6119400, 6425370, 7139300, 7343280, 8290800, 8567160, 9179100, 10280592, 10708950, 12238800, 12850740, 14278600, 16063425, 17134320, 18358200, 21417900, 25701480, 28557200, 32126850, 36716400, 42835800, 51402960, 64253700, 85671600, 128507400, 257014800]

約数ペア:

[(1, 257014800), (2, 128507400), (3, 85671600), (4, 64253700), (5, 51402960), (6, 42835800), (7, 36716400), (8, 32126850), (9, 28557200), (10, 25701480), (12, 21417900), (14, 18358200), (15, 17134320), (16, 16063425), (18, 14278600), (20, 12850740), (21, 12238800), (24, 10708950), (25, 10280592), (28, 9179100), (30, 8567160), (31, 8290800), (35, 7343280), (36, 7139300), (40, 6425370), (42, 6119400), (45, 5711440), (47, 5468400), (48, 5354475), (49, 5245200), (50, 5140296), (56, 4589550), (60, 4283580), (62, 4145400), (63, 4079600), (70, 3671640), (72, 3569650), (75, 3426864), (80, 3212685), (84, 3059700), (90, 2855720), (93, 2763600), (94, 2734200), (98, 2622600), (100, 2570148), (105, 2447760), (112, 2294775), (120, 2141790), (124, 2072700), (126, 2039800), (140, 1835820), (141, 1822800), (144, 1784825), (147, 1748400), (150, 1713432), (155, 1658160), (168, 1529850), (175, 1468656), (180, 1427860), (186, 1381800), (188, 1367100), (196, 1311300), (200, 1285074), (210, 1223880), (217, 1184400), (225, 1142288), (235, 1093680), (240, 1070895), (245, 1049040), (248, 1036350), (252, 1019900), (279, 921200), (280, 917910), (282, 911400), (294, 874200), (300, 856716), (310, 829080), (315, 815920), (329, 781200), (336, 764925), (350, 734328), (360, 713930), (372, 690900), (376, 683550), (392, 655650), (400, 642537), (420, 611940), (423, 607600), (434, 592200), (441, 582800), (450, 571144), (465, 552720), (470, 546840), (490, 524520), (496, 518175), (504, 509950), (525, 489552), (558, 460600), (560, 458955), (564, 455700), (588, 437100), (600, 428358), (620, 414540), (630, 407960), (651, 394800), (658, 390600), (700, 367164), (705, 364560), (720, 356965), (735, 349680), (744, 345450), (752, 341775), (775, 331632), (784, 327825), (840, 305970), (846, 303800), (868, 296100), (882, 291400), (900, 285572), (930, 276360), (940, 273420), (980, 262260), (987, 260400), (1008, 254975), (1050, 244776), (1085, 236880), (1116, 230300), (1128, 227850), (1175, 218736), (1176, 218550), (1200, 214179), (1225, 209808), (1240, 207270), (1260, 203980), (1302, 197400), (1316, 195300), (1395, 184240), (1400, 183582), (1410, 182280), (1457, 176400), (1470, 174840), (1488, 172725), (1519, 169200), (1550, 165816), (1575, 163184), (1645, 156240), (1680, 152985), (1692, 151900), (1736, 148050), (1764, 145700), (1800, 142786), (1860, 138180), (1880, 136710), (1953, 131600), (1960, 131130), (1974, 130200), (2100, 122388), (2115, 121520), (2170, 118440), (2205, 116560), (2232, 115150), (2256, 113925), (2303, 111600), (2325, 110544), (2350, 109368), (2352, 109275), (2450, 104904), (2480, 103635), (2520, 101990), (2604, 98700), (2632, 97650), (2790, 92120), (2800, 91791), (2820, 91140), (2914, 88200), (2940, 87420), (2961, 86800), (3038, 84600), (3100, 82908), (3150, 81592), (3255, 78960), (3290, 78120), (3384, 75950), (3472, 74025), (3525, 72912), (3528, 72850), (3600, 71393), (3675, 69936), (3720, 69090), (3760, 68355), (3906, 65800), (3920, 65565), (3948, 65100), (4200, 61194), (4230, 60760), (4340, 59220), (4371, 58800), (4410, 58280), (4464, 57575), (4557, 56400), (4606, 55800), (4650, 55272), (4700, 54684), (4900, 52452), (4935, 52080), (5040, 50995), (5208, 49350), (5264, 48825), (5425, 47376), (5580, 46060), (5640, 45570), (5828, 44100), (5880, 43710), (5922, 43400), (6076, 42300), (6200, 41454), (6300, 40796), (6510, 39480), (6580, 39060), (6768, 37975), (6909, 37200), (6975, 36848), (7050, 36456), (7056, 36425), (7285, 35280), (7350, 34968), (7440, 34545), (7595, 33840), (7812, 32900), (7896, 32550), (8225, 31248), (8400, 30597), (8460, 30380), (8680, 29610), (8742, 29400), (8820, 29140), (9114, 28200), (9212, 27900), (9300, 27636), (9400, 27342), (9765, 26320), (9800, 26226), (9870, 26040), (10199, 25200), (10416, 24675), (10575, 24304), (10850, 23688), (11025, 23312), (11160, 23030), (11280, 22785), (11515, 22320), (11656, 22050), (11760, 21855), (11844, 21700), (12152, 21150), (12400, 20727), (12600, 20398), (13020, 19740), (13113, 19600), (13160, 19530), (13671, 18800), (13818, 18600), (13950, 18424), (14100, 18228), (14570, 17640), (14700, 17484), (14805, 17360), (15190, 16920), (15624, 16450), (15792, 16275)]