4072560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 12856320

約数和(自身を除く): 8783760

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, 239, 240, 284, 355, 426, 478, 568, 710, 717, 852, 956, 1065, 1136, 1195, 1420, 1434, 1704, 1912, 2130, 2390, 2840, 2868, 3408, 3585, 3824, 4260, 4780, 5680, 5736, 7170, 8520, 9560, 11472, 14340, 16969, 17040, 19120, 28680, 33938, 50907, 57360, 67876, 84845, 101814, 135752, 169690, 203628, 254535, 271504, 339380, 407256, 509070, 678760, 814512, 1018140, 1357520, 2036280, 4072560]

約数ペア:

[(1, 4072560), (2, 2036280), (3, 1357520), (4, 1018140), (5, 814512), (6, 678760), (8, 509070), (10, 407256), (12, 339380), (15, 271504), (16, 254535), (20, 203628), (24, 169690), (30, 135752), (40, 101814), (48, 84845), (60, 67876), (71, 57360), (80, 50907), (120, 33938), (142, 28680), (213, 19120), (239, 17040), (240, 16969), (284, 14340), (355, 11472), (426, 9560), (478, 8520), (568, 7170), (710, 5736), (717, 5680), (852, 4780), (956, 4260), (1065, 3824), (1136, 3585), (1195, 3408), (1420, 2868), (1434, 2840), (1704, 2390), (1912, 2130)]