256824480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 891813888

約数和(自身を除く): 634989408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 127, 132, 160, 165, 176, 220, 240, 254, 264, 330, 352, 381, 383, 440, 480, 508, 528, 635, 660, 762, 766, 880, 1016, 1056, 1149, 1270, 1320, 1397, 1524, 1532, 1760, 1905, 1915, 2032, 2298, 2540, 2640, 2794, 3048, 3064, 3810, 3830, 4064, 4191, 4213, 4596, 5080, 5280, 5588, 5745, 6096, 6128, 6985, 7620, 7660, 8382, 8426, 9192, 10160, 11176, 11490, 12192, 12256, 12639, 13970, 15240, 15320, 16764, 16852, 18384, 20320, 20955, 21065, 22352, 22980, 25278, 27940, 30480, 30640, 33528, 33704, 36768, 41910, 42130, 44704, 45960, 48641, 50556, 55880, 60960, 61280, 63195, 67056, 67408, 83820, 84260, 91920, 97282, 101112, 111760, 126390, 134112, 134816, 145923, 167640, 168520, 183840, 194564, 202224, 223520, 243205, 252780, 291846, 335280, 337040, 389128, 404448, 486410, 505560, 535051, 583692, 670560, 674080, 729615, 778256, 972820, 1011120, 1070102, 1167384, 1459230, 1556512, 1605153, 1945640, 2022240, 2140204, 2334768, 2675255, 2918460, 3210306, 3891280, 4280408, 4669536, 5350510, 5836920, 6420612, 7782560, 8025765, 8560816, 10701020, 11673840, 12841224, 16051530, 17121632, 21402040, 23347680, 25682448, 32103060, 42804080, 51364896, 64206120, 85608160, 128412240, 256824480]

約数ペア:

[(1, 256824480), (2, 128412240), (3, 85608160), (4, 64206120), (5, 51364896), (6, 42804080), (8, 32103060), (10, 25682448), (11, 23347680), (12, 21402040), (15, 17121632), (16, 16051530), (20, 12841224), (22, 11673840), (24, 10701020), (30, 8560816), (32, 8025765), (33, 7782560), (40, 6420612), (44, 5836920), (48, 5350510), (55, 4669536), (60, 4280408), (66, 3891280), (80, 3210306), (88, 2918460), (96, 2675255), (110, 2334768), (120, 2140204), (127, 2022240), (132, 1945640), (160, 1605153), (165, 1556512), (176, 1459230), (220, 1167384), (240, 1070102), (254, 1011120), (264, 972820), (330, 778256), (352, 729615), (381, 674080), (383, 670560), (440, 583692), (480, 535051), (508, 505560), (528, 486410), (635, 404448), (660, 389128), (762, 337040), (766, 335280), (880, 291846), (1016, 252780), (1056, 243205), (1149, 223520), (1270, 202224), (1320, 194564), (1397, 183840), (1524, 168520), (1532, 167640), (1760, 145923), (1905, 134816), (1915, 134112), (2032, 126390), (2298, 111760), (2540, 101112), (2640, 97282), (2794, 91920), (3048, 84260), (3064, 83820), (3810, 67408), (3830, 67056), (4064, 63195), (4191, 61280), (4213, 60960), (4596, 55880), (5080, 50556), (5280, 48641), (5588, 45960), (5745, 44704), (6096, 42130), (6128, 41910), (6985, 36768), (7620, 33704), (7660, 33528), (8382, 30640), (8426, 30480), (9192, 27940), (10160, 25278), (11176, 22980), (11490, 22352), (12192, 21065), (12256, 20955), (12639, 20320), (13970, 18384), (15240, 16852), (15320, 16764)]