855997560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 288

約数和(自身を含む): 3135852720

約数和(自身を除く): 2279855160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 121, 129, 132, 165, 172, 180, 198, 215, 220, 242, 258, 264, 330, 344, 360, 363, 387, 396, 430, 440, 457, 473, 484, 495, 516, 605, 645, 660, 726, 774, 792, 860, 914, 946, 968, 990, 1032, 1089, 1210, 1290, 1320, 1371, 1419, 1452, 1548, 1720, 1815, 1828, 1892, 1935, 1980, 2178, 2285, 2365, 2420, 2580, 2742, 2838, 2904, 3096, 3630, 3656, 3784, 3870, 3960, 4113, 4257, 4356, 4570, 4730, 4840, 5027, 5160, 5203, 5445, 5484, 5676, 6855, 7095, 7260, 7740, 8226, 8514, 8712, 9140, 9460, 10054, 10406, 10890, 10968, 11352, 13710, 14190, 14520, 15081, 15480, 15609, 16452, 17028, 18280, 18920, 19651, 20108, 20565, 20812, 21285, 21780, 25135, 26015, 27420, 28380, 30162, 31218, 32904, 34056, 39302, 40216, 41130, 41624, 42570, 43560, 45243, 46827, 50270, 52030, 54840, 55297, 56760, 58953, 60324, 62436, 75405, 78045, 78604, 82260, 85140, 90486, 93654, 98255, 100540, 104060, 110594, 117906, 120648, 124872, 150810, 156090, 157208, 164520, 165891, 170280, 176859, 180972, 187308, 196510, 201080, 208120, 216161, 221188, 226215, 234135, 235812, 276485, 294765, 301620, 312180, 331782, 353718, 361944, 374616, 393020, 432322, 442376, 452430, 468270, 471624, 497673, 552970, 589530, 603240, 624360, 648483, 663564, 707436, 786040, 829455, 864644, 884295, 904860, 936540, 995346, 1080805, 1105940, 1179060, 1296966, 1327128, 1414872, 1658910, 1729288, 1768590, 1809720, 1873080, 1945449, 1990692, 2161610, 2211880, 2358120, 2377771, 2488365, 2593932, 3242415, 3317820, 3537180, 3890898, 3981384, 4323220, 4755542, 4976730, 5187864, 6484830, 6635640, 7074360, 7133313, 7781796, 8646440, 9511084, 9727245, 9953460, 11888855, 12969660, 14266626, 15563592, 19022168, 19454490, 19906920, 21399939, 23777710, 25939320, 28533252, 35666565, 38908980, 42799878, 47555420, 57066504, 71333130, 77817960, 85599756, 95110840, 106999695, 142666260, 171199512, 213999390, 285332520, 427998780, 855997560]

約数ペア:

[(1, 855997560), (2, 427998780), (3, 285332520), (4, 213999390), (5, 171199512), (6, 142666260), (8, 106999695), (9, 95110840), (10, 85599756), (11, 77817960), (12, 71333130), (15, 57066504), (18, 47555420), (20, 42799878), (22, 38908980), (24, 35666565), (30, 28533252), (33, 25939320), (36, 23777710), (40, 21399939), (43, 19906920), (44, 19454490), (45, 19022168), (55, 15563592), (60, 14266626), (66, 12969660), (72, 11888855), (86, 9953460), (88, 9727245), (90, 9511084), (99, 8646440), (110, 7781796), (120, 7133313), (121, 7074360), (129, 6635640), (132, 6484830), (165, 5187864), (172, 4976730), (180, 4755542), (198, 4323220), (215, 3981384), (220, 3890898), (242, 3537180), (258, 3317820), (264, 3242415), (330, 2593932), (344, 2488365), (360, 2377771), (363, 2358120), (387, 2211880), (396, 2161610), (430, 1990692), (440, 1945449), (457, 1873080), (473, 1809720), (484, 1768590), (495, 1729288), (516, 1658910), (605, 1414872), (645, 1327128), (660, 1296966), (726, 1179060), (774, 1105940), (792, 1080805), (860, 995346), (914, 936540), (946, 904860), (968, 884295), (990, 864644), (1032, 829455), (1089, 786040), (1210, 707436), (1290, 663564), (1320, 648483), (1371, 624360), (1419, 603240), (1452, 589530), (1548, 552970), (1720, 497673), (1815, 471624), (1828, 468270), (1892, 452430), (1935, 442376), (1980, 432322), (2178, 393020), (2285, 374616), (2365, 361944), (2420, 353718), (2580, 331782), (2742, 312180), (2838, 301620), (2904, 294765), (3096, 276485), (3630, 235812), (3656, 234135), (3784, 226215), (3870, 221188), (3960, 216161), (4113, 208120), (4257, 201080), (4356, 196510), (4570, 187308), (4730, 180972), (4840, 176859), (5027, 170280), (5160, 165891), (5203, 164520), (5445, 157208), (5484, 156090), (5676, 150810), (6855, 124872), (7095, 120648), (7260, 117906), (7740, 110594), (8226, 104060), (8514, 100540), (8712, 98255), (9140, 93654), (9460, 90486), (10054, 85140), (10406, 82260), (10890, 78604), (10968, 78045), (11352, 75405), (13710, 62436), (14190, 60324), (14520, 58953), (15081, 56760), (15480, 55297), (15609, 54840), (16452, 52030), (17028, 50270), (18280, 46827), (18920, 45243), (19651, 43560), (20108, 42570), (20565, 41624), (20812, 41130), (21285, 40216), (21780, 39302), (25135, 34056), (26015, 32904), (27420, 31218), (28380, 30162)]