312267720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:959

約数の個数: 128

約数和(自身を含む): 972892800

約数和(自身を除く): 660625080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 73, 86, 120, 129, 146, 172, 215, 219, 258, 292, 344, 365, 430, 438, 516, 584, 645, 730, 829, 860, 876, 1032, 1095, 1290, 1460, 1658, 1720, 1752, 2190, 2487, 2580, 2920, 3139, 3316, 4145, 4380, 4974, 5160, 6278, 6632, 8290, 8760, 9417, 9948, 12435, 12556, 15695, 16580, 18834, 19896, 24870, 25112, 31390, 33160, 35647, 37668, 47085, 49740, 60517, 62780, 71294, 75336, 94170, 99480, 106941, 121034, 125560, 142588, 178235, 181551, 188340, 213882, 242068, 285176, 302585, 356470, 363102, 376680, 427764, 484136, 534705, 605170, 712940, 726204, 855528, 907755, 1069410, 1210340, 1425880, 1452408, 1815510, 2138820, 2420680, 2602231, 3631020, 4277640, 5204462, 7262040, 7806693, 10408924, 13011155, 15613386, 20817848, 26022310, 31226772, 39033465, 52044620, 62453544, 78066930, 104089240, 156133860, 312267720]

約数ペア:

[(1, 312267720), (2, 156133860), (3, 104089240), (4, 78066930), (5, 62453544), (6, 52044620), (8, 39033465), (10, 31226772), (12, 26022310), (15, 20817848), (20, 15613386), (24, 13011155), (30, 10408924), (40, 7806693), (43, 7262040), (60, 5204462), (73, 4277640), (86, 3631020), (120, 2602231), (129, 2420680), (146, 2138820), (172, 1815510), (215, 1452408), (219, 1425880), (258, 1210340), (292, 1069410), (344, 907755), (365, 855528), (430, 726204), (438, 712940), (516, 605170), (584, 534705), (645, 484136), (730, 427764), (829, 376680), (860, 363102), (876, 356470), (1032, 302585), (1095, 285176), (1290, 242068), (1460, 213882), (1658, 188340), (1720, 181551), (1752, 178235), (2190, 142588), (2487, 125560), (2580, 121034), (2920, 106941), (3139, 99480), (3316, 94170), (4145, 75336), (4380, 71294), (4974, 62780), (5160, 60517), (6278, 49740), (6632, 47085), (8290, 37668), (8760, 35647), (9417, 33160), (9948, 31390), (12435, 25112), (12556, 24870), (15695, 19896), (16580, 18834)]