212434680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6581}}^1$

素因数の和:6864

約数の個数: 64

約数和(自身を含む): 639770400

約数和(自身を除く): 427335720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 5380, 6456, 6581, 8070, 10760, 13162, 16140, 19743, 26324, 32280, 32905, 39486, 52648, 65810, 78972, 98715, 131620, 157944, 197430, 263240, 394860, 789720, 1770289, 3540578, 5310867, 7081156, 8851445, 10621734, 14162312, 17702890, 21243468, 26554335, 35405780, 42486936, 53108670, 70811560, 106217340, 212434680]

約数ペア:

[(1, 212434680), (2, 106217340), (3, 70811560), (4, 53108670), (5, 42486936), (6, 35405780), (8, 26554335), (10, 21243468), (12, 17702890), (15, 14162312), (20, 10621734), (24, 8851445), (30, 7081156), (40, 5310867), (60, 3540578), (120, 1770289), (269, 789720), (538, 394860), (807, 263240), (1076, 197430), (1345, 157944), (1614, 131620), (2152, 98715), (2690, 78972), (3228, 65810), (4035, 52648), (5380, 39486), (6456, 32905), (6581, 32280), (8070, 26324), (10760, 19743), (13162, 16140)]