245664720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:722

約数の個数: 240

約数和(自身を含む): 956367360

約数和(自身を除く): 710702640

約数列:

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

約数ペア:

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