881084880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 240

約数和(自身を含む): 3211200720

約数和(自身を除く): 2330115840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 557, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1114, 1170, 1352, 1521, 1560, 1671, 1690, 1872, 2028, 2197, 2228, 2340, 2535, 2704, 2785, 3042, 3120, 3342, 3380, 4056, 4394, 4456, 4680, 5013, 5070, 5570, 6084, 6591, 6684, 6760, 7241, 7605, 8112, 8355, 8788, 8912, 9360, 10026, 10140, 10985, 11140, 12168, 13182, 13368, 13520, 14482, 15210, 16710, 17576, 19773, 20052, 20280, 21723, 21970, 22280, 24336, 25065, 26364, 26736, 28964, 30420, 32955, 33420, 35152, 36205, 39546, 40104, 40560, 43446, 43940, 44560, 50130, 52728, 57928, 60840, 65169, 65910, 66840, 72410, 79092, 80208, 86892, 87880, 94133, 98865, 100260, 105456, 108615, 115856, 121680, 130338, 131820, 133680, 144820, 158184, 173784, 175760, 188266, 197730, 200520, 217230, 260676, 263640, 282399, 289640, 316368, 325845, 347568, 376532, 395460, 401040, 434460, 470665, 521352, 527280, 564798, 579280, 651690, 753064, 790920, 847197, 868920, 941330, 1042704, 1129596, 1223729, 1303380, 1411995, 1506128, 1581840, 1694394, 1737840, 1882660, 2259192, 2447458, 2606760, 2823990, 3388788, 3671187, 3765320, 4235985, 4518384, 4894916, 5213520, 5647980, 6118645, 6777576, 7342374, 7530640, 8471970, 9789832, 11013561, 11295960, 12237290, 13555152, 14684748, 16943940, 18355935, 19579664, 22027122, 22591920, 24474580, 29369496, 33887880, 36711870, 44054244, 48949160, 55067805, 58738992, 67775760, 73423740, 88108488, 97898320, 110135610, 146847480, 176216976, 220271220, 293694960, 440542440, 881084880]

約数ペア:

[(1, 881084880), (2, 440542440), (3, 293694960), (4, 220271220), (5, 176216976), (6, 146847480), (8, 110135610), (9, 97898320), (10, 88108488), (12, 73423740), (13, 67775760), (15, 58738992), (16, 55067805), (18, 48949160), (20, 44054244), (24, 36711870), (26, 33887880), (30, 29369496), (36, 24474580), (39, 22591920), (40, 22027122), (45, 19579664), (48, 18355935), (52, 16943940), (60, 14684748), (65, 13555152), (72, 12237290), (78, 11295960), (80, 11013561), (90, 9789832), (104, 8471970), (117, 7530640), (120, 7342374), (130, 6777576), (144, 6118645), (156, 5647980), (169, 5213520), (180, 4894916), (195, 4518384), (208, 4235985), (234, 3765320), (240, 3671187), (260, 3388788), (312, 2823990), (338, 2606760), (360, 2447458), (390, 2259192), (468, 1882660), (507, 1737840), (520, 1694394), (557, 1581840), (585, 1506128), (624, 1411995), (676, 1303380), (720, 1223729), (780, 1129596), (845, 1042704), (936, 941330), (1014, 868920), (1040, 847197), (1114, 790920), (1170, 753064), (1352, 651690), (1521, 579280), (1560, 564798), (1671, 527280), (1690, 521352), (1872, 470665), (2028, 434460), (2197, 401040), (2228, 395460), (2340, 376532), (2535, 347568), (2704, 325845), (2785, 316368), (3042, 289640), (3120, 282399), (3342, 263640), (3380, 260676), (4056, 217230), (4394, 200520), (4456, 197730), (4680, 188266), (5013, 175760), (5070, 173784), (5570, 158184), (6084, 144820), (6591, 133680), (6684, 131820), (6760, 130338), (7241, 121680), (7605, 115856), (8112, 108615), (8355, 105456), (8788, 100260), (8912, 98865), (9360, 94133), (10026, 87880), (10140, 86892), (10985, 80208), (11140, 79092), (12168, 72410), (13182, 66840), (13368, 65910), (13520, 65169), (14482, 60840), (15210, 57928), (16710, 52728), (17576, 50130), (19773, 44560), (20052, 43940), (20280, 43446), (21723, 40560), (21970, 40104), (22280, 39546), (24336, 36205), (25065, 35152), (26364, 33420), (26736, 32955), (28964, 30420)]