255655380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{60013}}^1$

素因数の和:60096

約数の個数: 48

約数和(自身を含む): 725929344

約数和(自身を除く): 470273964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 60013, 120026, 180039, 240052, 300065, 360078, 600130, 720156, 900195, 1200260, 1800390, 3600780, 4260923, 8521846, 12782769, 17043692, 21304615, 25565538, 42609230, 51131076, 63913845, 85218460, 127827690, 255655380]

約数ペア:

[(1, 255655380), (2, 127827690), (3, 85218460), (4, 63913845), (5, 51131076), (6, 42609230), (10, 25565538), (12, 21304615), (15, 17043692), (20, 12782769), (30, 8521846), (60, 4260923), (71, 3600780), (142, 1800390), (213, 1200260), (284, 900195), (355, 720156), (426, 600130), (710, 360078), (852, 300065), (1065, 240052), (1420, 180039), (2130, 120026), (4260, 60013)]