12740640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 46448640

約数和(自身を除く): 33708000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 127, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 254, 264, 285, 304, 330, 352, 380, 381, 418, 440, 456, 480, 508, 528, 570, 608, 627, 635, 660, 760, 762, 836, 880, 912, 1016, 1045, 1056, 1140, 1254, 1270, 1320, 1397, 1520, 1524, 1672, 1760, 1824, 1905, 2032, 2090, 2280, 2413, 2508, 2540, 2640, 2794, 3040, 3048, 3135, 3344, 3810, 4064, 4180, 4191, 4560, 4826, 5016, 5080, 5280, 5588, 6096, 6270, 6688, 6985, 7239, 7620, 8360, 8382, 9120, 9652, 10032, 10160, 11176, 12065, 12192, 12540, 13970, 14478, 15240, 16720, 16764, 19304, 20064, 20320, 20955, 22352, 24130, 25080, 26543, 27940, 28956, 30480, 33440, 33528, 36195, 38608, 41910, 44704, 48260, 50160, 53086, 55880, 57912, 60960, 67056, 72390, 77216, 79629, 83820, 96520, 100320, 106172, 111760, 115824, 132715, 134112, 144780, 159258, 167640, 193040, 212344, 223520, 231648, 265430, 289560, 318516, 335280, 386080, 398145, 424688, 530860, 579120, 637032, 670560, 796290, 849376, 1061720, 1158240, 1274064, 1592580, 2123440, 2548128, 3185160, 4246880, 6370320, 12740640]

約数ペア:

[(1, 12740640), (2, 6370320), (3, 4246880), (4, 3185160), (5, 2548128), (6, 2123440), (8, 1592580), (10, 1274064), (11, 1158240), (12, 1061720), (15, 849376), (16, 796290), (19, 670560), (20, 637032), (22, 579120), (24, 530860), (30, 424688), (32, 398145), (33, 386080), (38, 335280), (40, 318516), (44, 289560), (48, 265430), (55, 231648), (57, 223520), (60, 212344), (66, 193040), (76, 167640), (80, 159258), (88, 144780), (95, 134112), (96, 132715), (110, 115824), (114, 111760), (120, 106172), (127, 100320), (132, 96520), (152, 83820), (160, 79629), (165, 77216), (176, 72390), (190, 67056), (209, 60960), (220, 57912), (228, 55880), (240, 53086), (254, 50160), (264, 48260), (285, 44704), (304, 41910), (330, 38608), (352, 36195), (380, 33528), (381, 33440), (418, 30480), (440, 28956), (456, 27940), (480, 26543), (508, 25080), (528, 24130), (570, 22352), (608, 20955), (627, 20320), (635, 20064), (660, 19304), (760, 16764), (762, 16720), (836, 15240), (880, 14478), (912, 13970), (1016, 12540), (1045, 12192), (1056, 12065), (1140, 11176), (1254, 10160), (1270, 10032), (1320, 9652), (1397, 9120), (1520, 8382), (1524, 8360), (1672, 7620), (1760, 7239), (1824, 6985), (1905, 6688), (2032, 6270), (2090, 6096), (2280, 5588), (2413, 5280), (2508, 5080), (2540, 5016), (2640, 4826), (2794, 4560), (3040, 4191), (3048, 4180), (3135, 4064), (3344, 3810)]