491329440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:724

約数の個数: 288

約数和(自身を含む): 1943585280

約数和(自身を除く): 1452255840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 158, 160, 168, 180, 210, 224, 237, 240, 252, 280, 288, 315, 316, 336, 360, 395, 420, 474, 480, 504, 553, 560, 617, 630, 632, 672, 711, 720, 790, 840, 948, 1008, 1106, 1120, 1185, 1234, 1260, 1264, 1422, 1440, 1580, 1659, 1680, 1851, 1896, 2016, 2212, 2370, 2468, 2520, 2528, 2765, 2844, 3085, 3160, 3318, 3360, 3555, 3702, 3792, 4319, 4424, 4740, 4936, 4977, 5040, 5530, 5553, 5688, 6170, 6320, 6636, 7110, 7404, 7584, 8295, 8638, 8848, 9255, 9480, 9872, 9954, 10080, 11060, 11106, 11376, 12340, 12640, 12957, 13272, 14220, 14808, 16590, 17276, 17696, 18510, 18960, 19744, 19908, 21595, 22120, 22212, 22752, 24680, 24885, 25914, 26544, 27765, 28440, 29616, 33180, 34552, 37020, 37920, 38871, 39816, 43190, 44240, 44424, 48743, 49360, 49770, 51828, 53088, 55530, 56880, 59232, 64785, 66360, 69104, 74040, 77742, 79632, 86380, 88480, 88848, 97486, 98720, 99540, 103656, 111060, 113760, 129570, 132720, 138208, 146229, 148080, 155484, 159264, 172760, 177696, 194355, 194972, 199080, 207312, 222120, 243715, 259140, 265440, 292458, 296160, 310968, 341201, 345520, 388710, 389944, 398160, 414624, 438687, 444240, 487430, 518280, 584916, 621936, 682402, 691040, 731145, 777420, 779888, 796320, 877374, 888480, 974860, 1023603, 1036560, 1169832, 1243872, 1364804, 1462290, 1554840, 1559776, 1706005, 1754748, 1949720, 2047206, 2073120, 2193435, 2339664, 2729608, 2924580, 3070809, 3109680, 3412010, 3509496, 3899440, 4094412, 4386870, 4679328, 5118015, 5459216, 5849160, 6141618, 6219360, 6824020, 7018992, 7798880, 8188824, 8773740, 10236030, 10918432, 11698320, 12283236, 13648040, 14037984, 15354045, 16377648, 17547480, 20472060, 23396640, 24566472, 27296080, 30708090, 32755296, 35094960, 40944120, 49132944, 54592160, 61416180, 70189920, 81888240, 98265888, 122832360, 163776480, 245664720, 491329440]

約数ペア:

[(1, 491329440), (2, 245664720), (3, 163776480), (4, 122832360), (5, 98265888), (6, 81888240), (7, 70189920), (8, 61416180), (9, 54592160), (10, 49132944), (12, 40944120), (14, 35094960), (15, 32755296), (16, 30708090), (18, 27296080), (20, 24566472), (21, 23396640), (24, 20472060), (28, 17547480), (30, 16377648), (32, 15354045), (35, 14037984), (36, 13648040), (40, 12283236), (42, 11698320), (45, 10918432), (48, 10236030), (56, 8773740), (60, 8188824), (63, 7798880), (70, 7018992), (72, 6824020), (79, 6219360), (80, 6141618), (84, 5849160), (90, 5459216), (96, 5118015), (105, 4679328), (112, 4386870), (120, 4094412), (126, 3899440), (140, 3509496), (144, 3412010), (158, 3109680), (160, 3070809), (168, 2924580), (180, 2729608), (210, 2339664), (224, 2193435), (237, 2073120), (240, 2047206), (252, 1949720), (280, 1754748), (288, 1706005), (315, 1559776), (316, 1554840), (336, 1462290), (360, 1364804), (395, 1243872), (420, 1169832), (474, 1036560), (480, 1023603), (504, 974860), (553, 888480), (560, 877374), (617, 796320), (630, 779888), (632, 777420), (672, 731145), (711, 691040), (720, 682402), (790, 621936), (840, 584916), (948, 518280), (1008, 487430), (1106, 444240), (1120, 438687), (1185, 414624), (1234, 398160), (1260, 389944), (1264, 388710), (1422, 345520), (1440, 341201), (1580, 310968), (1659, 296160), (1680, 292458), (1851, 265440), (1896, 259140), (2016, 243715), (2212, 222120), (2370, 207312), (2468, 199080), (2520, 194972), (2528, 194355), (2765, 177696), (2844, 172760), (3085, 159264), (3160, 155484), (3318, 148080), (3360, 146229), (3555, 138208), (3702, 132720), (3792, 129570), (4319, 113760), (4424, 111060), (4740, 103656), (4936, 99540), (4977, 98720), (5040, 97486), (5530, 88848), (5553, 88480), (5688, 86380), (6170, 79632), (6320, 77742), (6636, 74040), (7110, 69104), (7404, 66360), (7584, 64785), (8295, 59232), (8638, 56880), (8848, 55530), (9255, 53088), (9480, 51828), (9872, 49770), (9954, 49360), (10080, 48743), (11060, 44424), (11106, 44240), (11376, 43190), (12340, 39816), (12640, 38871), (12957, 37920), (13272, 37020), (14220, 34552), (14808, 33180), (16590, 29616), (17276, 28440), (17696, 27765), (18510, 26544), (18960, 25914), (19744, 24885), (19908, 24680), (21595, 22752), (22120, 22212)]