245169120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:713

約数の個数: 192

約数和(自身を含む): 890942976

約数和(自身を除く): 645773856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 210, 224, 240, 262, 280, 336, 393, 420, 480, 524, 557, 560, 655, 672, 786, 840, 917, 1048, 1114, 1120, 1310, 1572, 1671, 1680, 1834, 1965, 2096, 2228, 2620, 2751, 2785, 3144, 3342, 3360, 3668, 3899, 3930, 4192, 4456, 4585, 5240, 5502, 5570, 6288, 6684, 7336, 7798, 7860, 8355, 8912, 9170, 10480, 11004, 11140, 11697, 12576, 13368, 13755, 14672, 15596, 15720, 16710, 17824, 18340, 19495, 20960, 22008, 22280, 23394, 26736, 27510, 29344, 31192, 31440, 33420, 36680, 38990, 44016, 44560, 46788, 53472, 55020, 58485, 62384, 62880, 66840, 72967, 73360, 77980, 88032, 89120, 93576, 110040, 116970, 124768, 133680, 145934, 146720, 155960, 187152, 218901, 220080, 233940, 267360, 291868, 311920, 364835, 374304, 437802, 440160, 467880, 510769, 583736, 623840, 729670, 875604, 935760, 1021538, 1094505, 1167472, 1459340, 1532307, 1751208, 1871520, 2043076, 2189010, 2334944, 2553845, 2918680, 3064614, 3502416, 4086152, 4378020, 5107690, 5837360, 6129228, 7004832, 7661535, 8172304, 8756040, 10215380, 11674720, 12258456, 15323070, 16344608, 17512080, 20430760, 24516912, 30646140, 35024160, 40861520, 49033824, 61292280, 81723040, 122584560, 245169120]

約数ペア:

[(1, 245169120), (2, 122584560), (3, 81723040), (4, 61292280), (5, 49033824), (6, 40861520), (7, 35024160), (8, 30646140), (10, 24516912), (12, 20430760), (14, 17512080), (15, 16344608), (16, 15323070), (20, 12258456), (21, 11674720), (24, 10215380), (28, 8756040), (30, 8172304), (32, 7661535), (35, 7004832), (40, 6129228), (42, 5837360), (48, 5107690), (56, 4378020), (60, 4086152), (70, 3502416), (80, 3064614), (84, 2918680), (96, 2553845), (105, 2334944), (112, 2189010), (120, 2043076), (131, 1871520), (140, 1751208), (160, 1532307), (168, 1459340), (210, 1167472), (224, 1094505), (240, 1021538), (262, 935760), (280, 875604), (336, 729670), (393, 623840), (420, 583736), (480, 510769), (524, 467880), (557, 440160), (560, 437802), (655, 374304), (672, 364835), (786, 311920), (840, 291868), (917, 267360), (1048, 233940), (1114, 220080), (1120, 218901), (1310, 187152), (1572, 155960), (1671, 146720), (1680, 145934), (1834, 133680), (1965, 124768), (2096, 116970), (2228, 110040), (2620, 93576), (2751, 89120), (2785, 88032), (3144, 77980), (3342, 73360), (3360, 72967), (3668, 66840), (3899, 62880), (3930, 62384), (4192, 58485), (4456, 55020), (4585, 53472), (5240, 46788), (5502, 44560), (5570, 44016), (6288, 38990), (6684, 36680), (7336, 33420), (7798, 31440), (7860, 31192), (8355, 29344), (8912, 27510), (9170, 26736), (10480, 23394), (11004, 22280), (11140, 22008), (11697, 20960), (12576, 19495), (13368, 18340), (13755, 17824), (14672, 16710), (15596, 15720)]