240879990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16693}}^1$

素因数の和:16753

約数の個数: 64

約数和(自身を含む): 639446976

約数和(自身を除く): 398566986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 7215, 14430, 16693, 33386, 50079, 83465, 100158, 166930, 217009, 250395, 434018, 500790, 617641, 651027, 1085045, 1235282, 1302054, 1852923, 2170090, 3088205, 3255135, 3705846, 6176410, 6510270, 8029333, 9264615, 16058666, 18529230, 24087999, 40146665, 48175998, 80293330, 120439995, 240879990]

約数ペア:

[(1, 240879990), (2, 120439995), (3, 80293330), (5, 48175998), (6, 40146665), (10, 24087999), (13, 18529230), (15, 16058666), (26, 9264615), (30, 8029333), (37, 6510270), (39, 6176410), (65, 3705846), (74, 3255135), (78, 3088205), (111, 2170090), (130, 1852923), (185, 1302054), (195, 1235282), (222, 1085045), (370, 651027), (390, 617641), (481, 500790), (555, 434018), (962, 250395), (1110, 217009), (1443, 166930), (2405, 100158), (2886, 83465), (4810, 50079), (7215, 33386), (14430, 16693)]