620161320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{40693}}^1$

素因数の和:40834

約数の個数: 64

約数和(自身を含む): 1875179520

約数和(自身を除く): 1255018200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 40693, 81386, 122079, 162772, 203465, 244158, 325544, 406930, 488316, 610395, 813860, 976632, 1220790, 1627720, 2441580, 4883160, 5168011, 10336022, 15504033, 20672044, 25840055, 31008066, 41344088, 51680110, 62016132, 77520165, 103360220, 124032264, 155040330, 206720440, 310080660, 620161320]

約数ペア:

[(1, 620161320), (2, 310080660), (3, 206720440), (4, 155040330), (5, 124032264), (6, 103360220), (8, 77520165), (10, 62016132), (12, 51680110), (15, 41344088), (20, 31008066), (24, 25840055), (30, 20672044), (40, 15504033), (60, 10336022), (120, 5168011), (127, 4883160), (254, 2441580), (381, 1627720), (508, 1220790), (635, 976632), (762, 813860), (1016, 610395), (1270, 488316), (1524, 406930), (1905, 325544), (2540, 244158), (3048, 203465), (3810, 162772), (5080, 122079), (7620, 81386), (15240, 40693)]