345247440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20261}}^1$

素因数の和:20348

約数の個数: 80

約数和(自身を含む): 1085394816

約数和(自身を除く): 740147376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 20261, 40522, 60783, 81044, 101305, 121566, 162088, 202610, 243132, 303915, 324176, 405220, 486264, 607830, 810440, 972528, 1215660, 1438531, 1620880, 2431320, 2877062, 4315593, 4862640, 5754124, 7192655, 8631186, 11508248, 14385310, 17262372, 21577965, 23016496, 28770620, 34524744, 43155930, 57541240, 69049488, 86311860, 115082480, 172623720, 345247440]

約数ペア:

[(1, 345247440), (2, 172623720), (3, 115082480), (4, 86311860), (5, 69049488), (6, 57541240), (8, 43155930), (10, 34524744), (12, 28770620), (15, 23016496), (16, 21577965), (20, 17262372), (24, 14385310), (30, 11508248), (40, 8631186), (48, 7192655), (60, 5754124), (71, 4862640), (80, 4315593), (120, 2877062), (142, 2431320), (213, 1620880), (240, 1438531), (284, 1215660), (355, 972528), (426, 810440), (568, 607830), (710, 486264), (852, 405220), (1065, 324176), (1136, 303915), (1420, 243132), (1704, 202610), (2130, 162088), (2840, 121566), (3408, 101305), (4260, 81044), (5680, 60783), (8520, 40522), (17040, 20261)]