279020320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5399}}^1$

素因数の和:5450

約数の個数: 96

約数和(自身を含む): 734832000

約数和(自身を除く): 455811680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 2720, 3040, 3230, 5168, 5399, 6460, 10336, 10798, 12920, 21596, 25840, 26995, 43192, 51680, 53990, 86384, 91783, 102581, 107980, 172768, 183566, 205162, 215960, 367132, 410324, 431920, 458915, 512905, 734264, 820648, 863840, 917830, 1025810, 1468528, 1641296, 1743877, 1835660, 2051620, 2937056, 3282592, 3487754, 3671320, 4103240, 6975508, 7342640, 8206480, 8719385, 13951016, 14685280, 16412960, 17438770, 27902032, 34877540, 55804064, 69755080, 139510160, 279020320]

約数ペア:

[(1, 279020320), (2, 139510160), (4, 69755080), (5, 55804064), (8, 34877540), (10, 27902032), (16, 17438770), (17, 16412960), (19, 14685280), (20, 13951016), (32, 8719385), (34, 8206480), (38, 7342640), (40, 6975508), (68, 4103240), (76, 3671320), (80, 3487754), (85, 3282592), (95, 2937056), (136, 2051620), (152, 1835660), (160, 1743877), (170, 1641296), (190, 1468528), (272, 1025810), (304, 917830), (323, 863840), (340, 820648), (380, 734264), (544, 512905), (608, 458915), (646, 431920), (680, 410324), (760, 367132), (1292, 215960), (1360, 205162), (1520, 183566), (1615, 172768), (2584, 107980), (2720, 102581), (3040, 91783), (3230, 86384), (5168, 53990), (5399, 51680), (6460, 43192), (10336, 26995), (10798, 25840), (12920, 21596)]