2490752040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{95651}}^1$

素因数の和:95703

約数の個数: 128

約数和(自身を含む): 8815288320

約数和(自身を除く): 6324536280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 95651, 191302, 286953, 382604, 478255, 573906, 669557, 765208, 956510, 1147812, 1339114, 1434765, 1913020, 2008671, 2295624, 2678228, 2869530, 2965181, 3347785, 3826040, 4017342, 5356456, 5739060, 5930362, 6695570, 8034684, 8895543, 10043355, 11478120, 11860724, 13391140, 14825905, 16069368, 17791086, 20086710, 20756267, 23721448, 26782280, 29651810, 35582172, 40173420, 41512534, 44477715, 59303620, 62268801, 71164344, 80346840, 83025068, 88955430, 103781335, 118607240, 124537602, 166050136, 177910860, 207562670, 249075204, 311344005, 355821720, 415125340, 498150408, 622688010, 830250680, 1245376020, 2490752040]

約数ペア:

[(1, 2490752040), (2, 1245376020), (3, 830250680), (4, 622688010), (5, 498150408), (6, 415125340), (7, 355821720), (8, 311344005), (10, 249075204), (12, 207562670), (14, 177910860), (15, 166050136), (20, 124537602), (21, 118607240), (24, 103781335), (28, 88955430), (30, 83025068), (31, 80346840), (35, 71164344), (40, 62268801), (42, 59303620), (56, 44477715), (60, 41512534), (62, 40173420), (70, 35582172), (84, 29651810), (93, 26782280), (105, 23721448), (120, 20756267), (124, 20086710), (140, 17791086), (155, 16069368), (168, 14825905), (186, 13391140), (210, 11860724), (217, 11478120), (248, 10043355), (280, 8895543), (310, 8034684), (372, 6695570), (420, 5930362), (434, 5739060), (465, 5356456), (620, 4017342), (651, 3826040), (744, 3347785), (840, 2965181), (868, 2869530), (930, 2678228), (1085, 2295624), (1240, 2008671), (1302, 1913020), (1736, 1434765), (1860, 1339114), (2170, 1147812), (2604, 956510), (3255, 765208), (3720, 669557), (4340, 573906), (5208, 478255), (6510, 382604), (8680, 286953), (13020, 191302), (26040, 95651)]