251172960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30781}}^1$

素因数の和:30816

約数の個数: 96

約数和(自身を含む): 837762912

約数和(自身を除く): 586589952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 30781, 61562, 92343, 123124, 153905, 184686, 246248, 307810, 369372, 461715, 492496, 523277, 615620, 738744, 923430, 984992, 1046554, 1231240, 1477488, 1569831, 1846860, 2093108, 2462480, 2616385, 2954976, 3139662, 3693720, 4186216, 4924960, 5232770, 6279324, 7387440, 7849155, 8372432, 10465540, 12558648, 14774880, 15698310, 16744864, 20931080, 25117296, 31396620, 41862160, 50234592, 62793240, 83724320, 125586480, 251172960]

約数ペア:

[(1, 251172960), (2, 125586480), (3, 83724320), (4, 62793240), (5, 50234592), (6, 41862160), (8, 31396620), (10, 25117296), (12, 20931080), (15, 16744864), (16, 15698310), (17, 14774880), (20, 12558648), (24, 10465540), (30, 8372432), (32, 7849155), (34, 7387440), (40, 6279324), (48, 5232770), (51, 4924960), (60, 4186216), (68, 3693720), (80, 3139662), (85, 2954976), (96, 2616385), (102, 2462480), (120, 2093108), (136, 1846860), (160, 1569831), (170, 1477488), (204, 1231240), (240, 1046554), (255, 984992), (272, 923430), (340, 738744), (408, 615620), (480, 523277), (510, 492496), (544, 461715), (680, 369372), (816, 307810), (1020, 246248), (1360, 184686), (1632, 153905), (2040, 123124), (2720, 92343), (4080, 61562), (8160, 30781)]