1279490400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 432

約数和(自身を含む): 4874688000

約数和(自身を除く): 3595197600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 47, 48, 50, 57, 60, 72, 75, 76, 80, 90, 94, 95, 96, 100, 114, 120, 141, 144, 150, 152, 160, 171, 180, 188, 190, 199, 200, 225, 228, 235, 240, 282, 285, 288, 300, 304, 342, 360, 376, 380, 398, 400, 423, 450, 456, 470, 475, 480, 564, 570, 597, 600, 608, 684, 705, 720, 752, 760, 796, 800, 846, 855, 893, 900, 912, 940, 950, 995, 1128, 1140, 1175, 1194, 1200, 1368, 1410, 1425, 1440, 1504, 1520, 1592, 1692, 1710, 1786, 1791, 1800, 1824, 1880, 1900, 1990, 2115, 2256, 2280, 2350, 2388, 2400, 2679, 2736, 2820, 2850, 2985, 3040, 3184, 3384, 3420, 3525, 3572, 3582, 3600, 3760, 3781, 3800, 3980, 4230, 4275, 4465, 4512, 4560, 4700, 4776, 4975, 5358, 5472, 5640, 5700, 5970, 6368, 6768, 6840, 7050, 7144, 7164, 7200, 7520, 7562, 7600, 7960, 8037, 8460, 8550, 8930, 8955, 9120, 9353, 9400, 9552, 9950, 10575, 10716, 11280, 11343, 11400, 11940, 13395, 13536, 13680, 14100, 14288, 14328, 14925, 15124, 15200, 15920, 16074, 16920, 17100, 17860, 17910, 18706, 18800, 18905, 19104, 19900, 21150, 21432, 22325, 22560, 22686, 22800, 23880, 26790, 27360, 28059, 28200, 28576, 28656, 29850, 30248, 31840, 32148, 33840, 34029, 34200, 35720, 35820, 37412, 37600, 37810, 39800, 40185, 42300, 42864, 44650, 44775, 45372, 45600, 46765, 47760, 53580, 56118, 56400, 56715, 57312, 59700, 60496, 64296, 66975, 67680, 68058, 68400, 71440, 71640, 74824, 75620, 79600, 80370, 84177, 84600, 85728, 89300, 89550, 90744, 93530, 94525, 95520, 107160, 112236, 112800, 113430, 119400, 120992, 128592, 133950, 136116, 136800, 140295, 142880, 143280, 149648, 151240, 159200, 160740, 168354, 169200, 170145, 177707, 178600, 179100, 181488, 187060, 189050, 200925, 214320, 224472, 226860, 233825, 238800, 257184, 267900, 272232, 280590, 283575, 286560, 299296, 302480, 321480, 336708, 338400, 340290, 355414, 357200, 358200, 362976, 374120, 378100, 401850, 420885, 428640, 448944, 453720, 467650, 477600, 533121, 535800, 544464, 561180, 567150, 604960, 642960, 673416, 680580, 701475, 710828, 714400, 716400, 748240, 756200, 803700, 841770, 850725, 888535, 897888, 907440, 935300, 1066242, 1071600, 1088928, 1122360, 1134300, 1285920, 1346832, 1361160, 1402950, 1421656, 1432800, 1496480, 1512400, 1599363, 1607400, 1683540, 1701450, 1777070, 1814880, 1870600, 2104425, 2132484, 2143200, 2244720, 2268600, 2665605, 2693664, 2722320, 2805900, 2843312, 3024800, 3198726, 3214800, 3367080, 3402900, 3554140, 3741200, 4208850, 4264968, 4442675, 4489440, 4537200, 5331210, 5444640, 5611800, 5686624, 6397452, 6429600, 6734160, 6805800, 7108280, 7482400, 7996815, 8417700, 8529936, 8885350, 9074400, 10662420, 11223600, 12794904, 13328025, 13468320, 13611600, 14216560, 15993630, 16835400, 17059872, 17770700, 21324840, 22447200, 25589808, 26656050, 27223200, 28433120, 31987260, 33670800, 35541400, 39984075, 42649680, 51179616, 53312100, 63974520, 67341600, 71082800, 79968150, 85299360, 106624200, 127949040, 142165600, 159936300, 213248400, 255898080, 319872600, 426496800, 639745200, 1279490400]

約数ペア:

[(1, 1279490400), (2, 639745200), (3, 426496800), (4, 319872600), (5, 255898080), (6, 213248400), (8, 159936300), (9, 142165600), (10, 127949040), (12, 106624200), (15, 85299360), (16, 79968150), (18, 71082800), (19, 67341600), (20, 63974520), (24, 53312100), (25, 51179616), (30, 42649680), (32, 39984075), (36, 35541400), (38, 33670800), (40, 31987260), (45, 28433120), (47, 27223200), (48, 26656050), (50, 25589808), (57, 22447200), (60, 21324840), (72, 17770700), (75, 17059872), (76, 16835400), (80, 15993630), (90, 14216560), (94, 13611600), (95, 13468320), (96, 13328025), (100, 12794904), (114, 11223600), (120, 10662420), (141, 9074400), (144, 8885350), (150, 8529936), (152, 8417700), (160, 7996815), (171, 7482400), (180, 7108280), (188, 6805800), (190, 6734160), (199, 6429600), (200, 6397452), (225, 5686624), (228, 5611800), (235, 5444640), (240, 5331210), (282, 4537200), (285, 4489440), (288, 4442675), (300, 4264968), (304, 4208850), (342, 3741200), (360, 3554140), (376, 3402900), (380, 3367080), (398, 3214800), (400, 3198726), (423, 3024800), (450, 2843312), (456, 2805900), (470, 2722320), (475, 2693664), (480, 2665605), (564, 2268600), (570, 2244720), (597, 2143200), (600, 2132484), (608, 2104425), (684, 1870600), (705, 1814880), (720, 1777070), (752, 1701450), (760, 1683540), (796, 1607400), (800, 1599363), (846, 1512400), (855, 1496480), (893, 1432800), (900, 1421656), (912, 1402950), (940, 1361160), (950, 1346832), (995, 1285920), (1128, 1134300), (1140, 1122360), (1175, 1088928), (1194, 1071600), (1200, 1066242), (1368, 935300), (1410, 907440), (1425, 897888), (1440, 888535), (1504, 850725), (1520, 841770), (1592, 803700), (1692, 756200), (1710, 748240), (1786, 716400), (1791, 714400), (1800, 710828), (1824, 701475), (1880, 680580), (1900, 673416), (1990, 642960), (2115, 604960), (2256, 567150), (2280, 561180), (2350, 544464), (2388, 535800), (2400, 533121), (2679, 477600), (2736, 467650), (2820, 453720), (2850, 448944), (2985, 428640), (3040, 420885), (3184, 401850), (3384, 378100), (3420, 374120), (3525, 362976), (3572, 358200), (3582, 357200), (3600, 355414), (3760, 340290), (3781, 338400), (3800, 336708), (3980, 321480), (4230, 302480), (4275, 299296), (4465, 286560), (4512, 283575), (4560, 280590), (4700, 272232), (4776, 267900), (4975, 257184), (5358, 238800), (5472, 233825), (5640, 226860), (5700, 224472), (5970, 214320), (6368, 200925), (6768, 189050), (6840, 187060), (7050, 181488), (7144, 179100), (7164, 178600), (7200, 177707), (7520, 170145), (7562, 169200), (7600, 168354), (7960, 160740), (8037, 159200), (8460, 151240), (8550, 149648), (8930, 143280), (8955, 142880), (9120, 140295), (9353, 136800), (9400, 136116), (9552, 133950), (9950, 128592), (10575, 120992), (10716, 119400), (11280, 113430), (11343, 112800), (11400, 112236), (11940, 107160), (13395, 95520), (13536, 94525), (13680, 93530), (14100, 90744), (14288, 89550), (14328, 89300), (14925, 85728), (15124, 84600), (15200, 84177), (15920, 80370), (16074, 79600), (16920, 75620), (17100, 74824), (17860, 71640), (17910, 71440), (18706, 68400), (18800, 68058), (18905, 67680), (19104, 66975), (19900, 64296), (21150, 60496), (21432, 59700), (22325, 57312), (22560, 56715), (22686, 56400), (22800, 56118), (23880, 53580), (26790, 47760), (27360, 46765), (28059, 45600), (28200, 45372), (28576, 44775), (28656, 44650), (29850, 42864), (30248, 42300), (31840, 40185), (32148, 39800), (33840, 37810), (34029, 37600), (34200, 37412), (35720, 35820)]