231696480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:749

約数の個数: 192

約数和(自身を含む): 787304448

約数和(自身を除く): 555607968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 480, 496, 552, 620, 677, 690, 713, 736, 744, 920, 930, 992, 1104, 1240, 1354, 1380, 1426, 1488, 1840, 1860, 2031, 2139, 2208, 2480, 2708, 2760, 2852, 2976, 3385, 3565, 3680, 3720, 4062, 4278, 4960, 5416, 5520, 5704, 6770, 7130, 7440, 8124, 8556, 10155, 10695, 10832, 11040, 11408, 13540, 14260, 14880, 15571, 16248, 17112, 20310, 20987, 21390, 21664, 22816, 27080, 28520, 31142, 32496, 34224, 40620, 41974, 42780, 46713, 54160, 57040, 62284, 62961, 64992, 68448, 77855, 81240, 83948, 85560, 93426, 104935, 108320, 114080, 124568, 125922, 155710, 162480, 167896, 171120, 186852, 209870, 233565, 249136, 251844, 311420, 314805, 324960, 335792, 342240, 373704, 419740, 467130, 482701, 498272, 503688, 622840, 629610, 671584, 747408, 839480, 934260, 965402, 1007376, 1245680, 1259220, 1448103, 1494816, 1678960, 1868520, 1930804, 2014752, 2413505, 2491360, 2518440, 2896206, 3357920, 3737040, 3861608, 4827010, 5036880, 5792412, 7240515, 7474080, 7723216, 9654020, 10073760, 11584824, 14481030, 15446432, 19308040, 23169648, 28962060, 38616080, 46339296, 57924120, 77232160, 115848240, 231696480]

約数ペア:

[(1, 231696480), (2, 115848240), (3, 77232160), (4, 57924120), (5, 46339296), (6, 38616080), (8, 28962060), (10, 23169648), (12, 19308040), (15, 15446432), (16, 14481030), (20, 11584824), (23, 10073760), (24, 9654020), (30, 7723216), (31, 7474080), (32, 7240515), (40, 5792412), (46, 5036880), (48, 4827010), (60, 3861608), (62, 3737040), (69, 3357920), (80, 2896206), (92, 2518440), (93, 2491360), (96, 2413505), (115, 2014752), (120, 1930804), (124, 1868520), (138, 1678960), (155, 1494816), (160, 1448103), (184, 1259220), (186, 1245680), (230, 1007376), (240, 965402), (248, 934260), (276, 839480), (310, 747408), (345, 671584), (368, 629610), (372, 622840), (460, 503688), (465, 498272), (480, 482701), (496, 467130), (552, 419740), (620, 373704), (677, 342240), (690, 335792), (713, 324960), (736, 314805), (744, 311420), (920, 251844), (930, 249136), (992, 233565), (1104, 209870), (1240, 186852), (1354, 171120), (1380, 167896), (1426, 162480), (1488, 155710), (1840, 125922), (1860, 124568), (2031, 114080), (2139, 108320), (2208, 104935), (2480, 93426), (2708, 85560), (2760, 83948), (2852, 81240), (2976, 77855), (3385, 68448), (3565, 64992), (3680, 62961), (3720, 62284), (4062, 57040), (4278, 54160), (4960, 46713), (5416, 42780), (5520, 41974), (5704, 40620), (6770, 34224), (7130, 32496), (7440, 31142), (8124, 28520), (8556, 27080), (10155, 22816), (10695, 21664), (10832, 21390), (11040, 20987), (11408, 20310), (13540, 17112), (14260, 16248), (14880, 15571)]