264754360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 683827200

約数和(自身を除く): 419072840

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 127, 130, 152, 190, 211, 247, 254, 260, 380, 422, 494, 508, 520, 635, 760, 844, 988, 1016, 1055, 1235, 1270, 1651, 1688, 1976, 2110, 2413, 2470, 2540, 2743, 3302, 4009, 4220, 4826, 4940, 5080, 5486, 6604, 8018, 8255, 8440, 9652, 9880, 10972, 12065, 13208, 13715, 16036, 16510, 19304, 20045, 21944, 24130, 26797, 27430, 31369, 32072, 33020, 40090, 48260, 52117, 53594, 54860, 62738, 66040, 80180, 96520, 104234, 107188, 109720, 125476, 133985, 156845, 160360, 208468, 214376, 250952, 260585, 267970, 313690, 348361, 416936, 509143, 521170, 535940, 627380, 696722, 1018286, 1042340, 1071880, 1254760, 1393444, 1741805, 2036572, 2084680, 2545715, 2786888, 3483610, 4073144, 5091430, 6618859, 6967220, 10182860, 13237718, 13934440, 20365720, 26475436, 33094295, 52950872, 66188590, 132377180, 264754360]

約数ペア:

[(1, 264754360), (2, 132377180), (4, 66188590), (5, 52950872), (8, 33094295), (10, 26475436), (13, 20365720), (19, 13934440), (20, 13237718), (26, 10182860), (38, 6967220), (40, 6618859), (52, 5091430), (65, 4073144), (76, 3483610), (95, 2786888), (104, 2545715), (127, 2084680), (130, 2036572), (152, 1741805), (190, 1393444), (211, 1254760), (247, 1071880), (254, 1042340), (260, 1018286), (380, 696722), (422, 627380), (494, 535940), (508, 521170), (520, 509143), (635, 416936), (760, 348361), (844, 313690), (988, 267970), (1016, 260585), (1055, 250952), (1235, 214376), (1270, 208468), (1651, 160360), (1688, 156845), (1976, 133985), (2110, 125476), (2413, 109720), (2470, 107188), (2540, 104234), (2743, 96520), (3302, 80180), (4009, 66040), (4220, 62738), (4826, 54860), (4940, 53594), (5080, 52117), (5486, 48260), (6604, 40090), (8018, 33020), (8255, 32072), (8440, 31369), (9652, 27430), (9880, 26797), (10972, 24130), (12065, 21944), (13208, 20045), (13715, 19304), (16036, 16510)]