2840431077120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{32909}}^1$

素因数の和:32985

約数の個数: 864

約数和(自身を含む): 11817649267200

約数和(自身を除く): 8977218190080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 64, 65, 70, 76, 78, 80, 84, 91, 95, 96, 104, 105, 112, 114, 120, 128, 130, 133, 140, 152, 156, 160, 168, 169, 182, 190, 192, 195, 208, 210, 224, 228, 240, 247, 256, 260, 266, 273, 280, 285, 304, 312, 320, 336, 338, 364, 380, 384, 390, 399, 416, 420, 448, 455, 456, 480, 494, 507, 520, 532, 546, 560, 570, 608, 624, 640, 665, 672, 676, 728, 741, 760, 768, 780, 798, 832, 840, 845, 896, 910, 912, 960, 988, 1014, 1040, 1064, 1092, 1120, 1140, 1183, 1216, 1235, 1248, 1280, 1330, 1344, 1352, 1365, 1456, 1482, 1520, 1560, 1596, 1664, 1680, 1690, 1729, 1792, 1820, 1824, 1920, 1976, 1995, 2028, 2080, 2128, 2184, 2240, 2280, 2366, 2432, 2470, 2496, 2535, 2660, 2688, 2704, 2730, 2912, 2964, 3040, 3120, 3192, 3211, 3328, 3360, 3380, 3458, 3549, 3640, 3648, 3705, 3840, 3952, 3990, 4056, 4160, 4256, 4368, 4480, 4560, 4732, 4864, 4940, 4992, 5070, 5187, 5320, 5376, 5408, 5460, 5824, 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約数ペア:

[(1, 2840431077120), (2, 1420215538560), (3, 946810359040), (4, 710107769280), (5, 568086215424), (6, 473405179520), (7, 405775868160), (8, 355053884640), (10, 284043107712), (12, 236702589760), (13, 218494698240), (14, 202887934080), (15, 189362071808), (16, 177526942320), (19, 149496372480), (20, 142021553856), (21, 135258622720), (24, 118351294880), (26, 109247349120), (28, 101443967040), (30, 94681035904), (32, 88763471160), (35, 81155173632), (38, 74748186240), (39, 72831566080), (40, 71010776928), (42, 67629311360), (48, 59175647440), (52, 54623674560), (56, 50721983520), (57, 49832124160), (60, 47340517952), (64, 44381735580), (65, 43698939648), (70, 40577586816), (76, 37374093120), (78, 36415783040), (80, 35505388464), (84, 33814655680), (91, 31213528320), (95, 29899274496), (96, 29587823720), (104, 27311837280), (105, 27051724544), (112, 25360991760), (114, 24916062080), (120, 23670258976), (128, 22190867790), (130, 21849469824), (133, 21356624640), (140, 20288793408), (152, 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