12480492990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1\times {\mathrm{1847}}^1$

素因数の和:3286

約数の個数: 128

約数和(自身を含む): 35765452800

約数和(自身を除く): 23284959810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1399, 1610, 1847, 2415, 2798, 3694, 4197, 4830, 5541, 6995, 8394, 9235, 9793, 11082, 12929, 13990, 18470, 19586, 20985, 25858, 27705, 29379, 32177, 38787, 41970, 42481, 48965, 55410, 58758, 64354, 64645, 77574, 84962, 96531, 97930, 127443, 129290, 146895, 160885, 193062, 193935, 212405, 225239, 254886, 293790, 297367, 321770, 387870, 424810, 450478, 482655, 594734, 637215, 675717, 892101, 965310, 1126195, 1274430, 1351434, 1486835, 1784202, 2252390, 2583953, 2973670, 3378585, 4460505, 5167906, 6757170, 7751859, 8921010, 12919765, 15503718, 18087671, 25839530, 36175342, 38759295, 54263013, 59430919, 77518590, 90438355, 108526026, 118861838, 178292757, 180876710, 271315065, 297154595, 356585514, 416016433, 542630130, 594309190, 832032866, 891463785, 1248049299, 1782927570, 2080082165, 2496098598, 4160164330, 6240246495, 12480492990]

約数ペア:

[(1, 12480492990), (2, 6240246495), (3, 4160164330), (5, 2496098598), (6, 2080082165), (7, 1782927570), (10, 1248049299), (14, 891463785), (15, 832032866), (21, 594309190), (23, 542630130), (30, 416016433), (35, 356585514), (42, 297154595), (46, 271315065), (69, 180876710), (70, 178292757), (105, 118861838), (115, 108526026), (138, 90438355), (161, 77518590), (210, 59430919), (230, 54263013), (322, 38759295), (345, 36175342), (483, 25839530), (690, 18087671), (805, 15503718), (966, 12919765), (1399, 8921010), (1610, 7751859), (1847, 6757170), (2415, 5167906), (2798, 4460505), (3694, 3378585), (4197, 2973670), (4830, 2583953), (5541, 2252390), (6995, 1784202), (8394, 1486835), (9235, 1351434), (9793, 1274430), (11082, 1126195), (12929, 965310), (13990, 892101), (18470, 675717), (19586, 637215), (20985, 594734), (25858, 482655), (27705, 450478), (29379, 424810), (32177, 387870), (38787, 321770), (41970, 297367), (42481, 293790), (48965, 254886), (55410, 225239), (58758, 212405), (64354, 193935), (64645, 193062), (77574, 160885), (84962, 146895), (96531, 129290), (97930, 127443)]