120320880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 388903680

約数和(自身を除く): 268582800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 89, 120, 129, 131, 172, 178, 215, 240, 258, 262, 267, 344, 356, 393, 430, 445, 516, 524, 534, 645, 655, 688, 712, 786, 860, 890, 1032, 1048, 1068, 1290, 1310, 1335, 1424, 1572, 1720, 1780, 1965, 2064, 2096, 2136, 2580, 2620, 2670, 3144, 3440, 3560, 3827, 3930, 4272, 5160, 5240, 5340, 5633, 6288, 7120, 7654, 7860, 10320, 10480, 10680, 11266, 11481, 11659, 15308, 15720, 16899, 19135, 21360, 22532, 22962, 23318, 28165, 30616, 31440, 33798, 34977, 38270, 45064, 45924, 46636, 56330, 57405, 58295, 61232, 67596, 69954, 76540, 84495, 90128, 91848, 93272, 112660, 114810, 116590, 135192, 139908, 153080, 168990, 174885, 183696, 186544, 225320, 229620, 233180, 270384, 279816, 306160, 337980, 349770, 450640, 459240, 466360, 501337, 559632, 675960, 699540, 918480, 932720, 1002674, 1351920, 1399080, 1504011, 2005348, 2506685, 2798160, 3008022, 4010696, 5013370, 6016044, 7520055, 8021392, 10026740, 12032088, 15040110, 20053480, 24064176, 30080220, 40106960, 60160440, 120320880]

約数ペア:

[(1, 120320880), (2, 60160440), (3, 40106960), (4, 30080220), (5, 24064176), (6, 20053480), (8, 15040110), (10, 12032088), (12, 10026740), (15, 8021392), (16, 7520055), (20, 6016044), (24, 5013370), (30, 4010696), (40, 3008022), (43, 2798160), (48, 2506685), (60, 2005348), (80, 1504011), (86, 1399080), (89, 1351920), (120, 1002674), (129, 932720), (131, 918480), (172, 699540), (178, 675960), (215, 559632), (240, 501337), (258, 466360), (262, 459240), (267, 450640), (344, 349770), (356, 337980), (393, 306160), (430, 279816), (445, 270384), (516, 233180), (524, 229620), (534, 225320), (645, 186544), (655, 183696), (688, 174885), (712, 168990), (786, 153080), (860, 139908), (890, 135192), (1032, 116590), (1048, 114810), (1068, 112660), (1290, 93272), (1310, 91848), (1335, 90128), (1424, 84495), (1572, 76540), (1720, 69954), (1780, 67596), (1965, 61232), (2064, 58295), (2096, 57405), (2136, 56330), (2580, 46636), (2620, 45924), (2670, 45064), (3144, 38270), (3440, 34977), (3560, 33798), (3827, 31440), (3930, 30616), (4272, 28165), (5160, 23318), (5240, 22962), (5340, 22532), (5633, 21360), (6288, 19135), (7120, 16899), (7654, 15720), (7860, 15308), (10320, 11659), (10480, 11481), (10680, 11266)]