245999880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 384

約数和(自身を含む): 977633280

約数和(自身を除く): 731633400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 47, 56, 60, 62, 63, 67, 70, 72, 84, 90, 93, 94, 105, 120, 124, 126, 134, 140, 141, 155, 168, 180, 186, 188, 201, 210, 217, 235, 248, 252, 268, 279, 280, 282, 310, 315, 329, 335, 360, 372, 376, 402, 420, 423, 434, 465, 469, 470, 504, 536, 558, 564, 603, 620, 630, 651, 658, 670, 705, 744, 804, 840, 846, 868, 930, 938, 940, 987, 1005, 1085, 1116, 1128, 1206, 1240, 1260, 1302, 1316, 1340, 1395, 1407, 1410, 1457, 1608, 1645, 1692, 1736, 1860, 1876, 1880, 1953, 1974, 2010, 2077, 2115, 2170, 2232, 2345, 2412, 2520, 2604, 2632, 2680, 2790, 2814, 2820, 2914, 2961, 3015, 3149, 3255, 3290, 3384, 3720, 3752, 3906, 3948, 4020, 4154, 4221, 4230, 4340, 4371, 4690, 4824, 4935, 5208, 5580, 5628, 5640, 5828, 5922, 6030, 6231, 6298, 6510, 6580, 7035, 7285, 7812, 7896, 8040, 8308, 8442, 8460, 8680, 8742, 9380, 9447, 9765, 9870, 10199, 10385, 11160, 11256, 11656, 11844, 12060, 12462, 12596, 13020, 13113, 13160, 14070, 14539, 14570, 14805, 15624, 15745, 16616, 16884, 16920, 17484, 18693, 18760, 18894, 19530, 19740, 20398, 20770, 21105, 21855, 22043, 23688, 24120, 24924, 25192, 26040, 26226, 28140, 28341, 29078, 29140, 29610, 30597, 31155, 31490, 33768, 34968, 37386, 37788, 39060, 39480, 40796, 41540, 42210, 43617, 43710, 44086, 47235, 49848, 50995, 52452, 56280, 56682, 58156, 58280, 59220, 61194, 62310, 62980, 65565, 66129, 72695, 74772, 75576, 78120, 81592, 83080, 84420, 87234, 87420, 88172, 91791, 93465, 94470, 97619, 101990, 104904, 110215, 113364, 116312, 118440, 122388, 124620, 125960, 130851, 131130, 132258, 141705, 145390, 149544, 152985, 168840, 174468, 174840, 176344, 183582, 186930, 188940, 195238, 198387, 203980, 218085, 220430, 226728, 244776, 249240, 261702, 262260, 264516, 283410, 290780, 292857, 305970, 330645, 348936, 367164, 373860, 377880, 390476, 396774, 407960, 436170, 440860, 458955, 488095, 523404, 524520, 529032, 566820, 581560, 585714, 611940, 654255, 661290, 683333, 734328, 747720, 780952, 793548, 872340, 878571, 881720, 917910, 976190, 991935, 1046808, 1133640, 1171428, 1223880, 1308510, 1322580, 1366666, 1464285, 1587096, 1744680, 1757142, 1835820, 1952380, 1983870, 2049999, 2342856, 2617020, 2645160, 2733332, 2928570, 3416665, 3514284, 3671640, 3904760, 3967740, 4099998, 4392855, 5234040, 5466664, 5857140, 6149997, 6833330, 7028568, 7935480, 8199996, 8785710, 10249995, 11714280, 12299994, 13666660, 16399992, 17571420, 20499990, 24599988, 27333320, 30749985, 35142840, 40999980, 49199976, 61499970, 81999960, 122999940, 245999880]

約数ペア:

[(1, 245999880), (2, 122999940), (3, 81999960), (4, 61499970), (5, 49199976), (6, 40999980), (7, 35142840), (8, 30749985), (9, 27333320), (10, 24599988), (12, 20499990), (14, 17571420), (15, 16399992), (18, 13666660), (20, 12299994), (21, 11714280), (24, 10249995), (28, 8785710), (30, 8199996), (31, 7935480), (35, 7028568), (36, 6833330), (40, 6149997), (42, 5857140), (45, 5466664), (47, 5234040), (56, 4392855), (60, 4099998), (62, 3967740), (63, 3904760), (67, 3671640), (70, 3514284), (72, 3416665), (84, 2928570), (90, 2733332), (93, 2645160), (94, 2617020), (105, 2342856), (120, 2049999), (124, 1983870), (126, 1952380), (134, 1835820), (140, 1757142), (141, 1744680), (155, 1587096), (168, 1464285), (180, 1366666), (186, 1322580), (188, 1308510), (201, 1223880), (210, 1171428), (217, 1133640), (235, 1046808), (248, 991935), (252, 976190), (268, 917910), (279, 881720), (280, 878571), (282, 872340), (310, 793548), (315, 780952), (329, 747720), (335, 734328), (360, 683333), (372, 661290), (376, 654255), (402, 611940), (420, 585714), (423, 581560), (434, 566820), (465, 529032), (469, 524520), (470, 523404), (504, 488095), (536, 458955), (558, 440860), (564, 436170), (603, 407960), (620, 396774), (630, 390476), (651, 377880), (658, 373860), (670, 367164), (705, 348936), (744, 330645), (804, 305970), (840, 292857), (846, 290780), (868, 283410), (930, 264516), (938, 262260), (940, 261702), (987, 249240), (1005, 244776), (1085, 226728), (1116, 220430), (1128, 218085), (1206, 203980), (1240, 198387), (1260, 195238), (1302, 188940), (1316, 186930), (1340, 183582), (1395, 176344), (1407, 174840), (1410, 174468), (1457, 168840), (1608, 152985), (1645, 149544), (1692, 145390), (1736, 141705), (1860, 132258), (1876, 131130), (1880, 130851), (1953, 125960), (1974, 124620), (2010, 122388), (2077, 118440), (2115, 116312), (2170, 113364), (2232, 110215), (2345, 104904), (2412, 101990), (2520, 97619), (2604, 94470), (2632, 93465), (2680, 91791), (2790, 88172), (2814, 87420), (2820, 87234), (2914, 84420), (2961, 83080), (3015, 81592), (3149, 78120), (3255, 75576), (3290, 74772), (3384, 72695), (3720, 66129), (3752, 65565), (3906, 62980), (3948, 62310), (4020, 61194), (4154, 59220), (4221, 58280), (4230, 58156), (4340, 56682), (4371, 56280), (4690, 52452), (4824, 50995), (4935, 49848), (5208, 47235), (5580, 44086), (5628, 43710), (5640, 43617), (5828, 42210), (5922, 41540), (6030, 40796), (6231, 39480), (6298, 39060), (6510, 37788), (6580, 37386), (7035, 34968), (7285, 33768), (7812, 31490), (7896, 31155), (8040, 30597), (8308, 29610), (8442, 29140), (8460, 29078), (8680, 28341), (8742, 28140), (9380, 26226), (9447, 26040), (9765, 25192), (9870, 24924), (10199, 24120), (10385, 23688), (11160, 22043), (11256, 21855), (11656, 21105), (11844, 20770), (12060, 20398), (12462, 19740), (12596, 19530), (13020, 18894), (13113, 18760), (13160, 18693), (14070, 17484), (14539, 16920), (14570, 16884), (14805, 16616), (15624, 15745)]