258287520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 867041280

約数和(自身を除く): 608753760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 127, 152, 160, 190, 223, 228, 240, 254, 285, 304, 380, 381, 446, 456, 480, 508, 570, 608, 635, 669, 760, 762, 892, 912, 1016, 1115, 1140, 1270, 1338, 1520, 1524, 1784, 1824, 1905, 2032, 2230, 2280, 2413, 2540, 2676, 3040, 3048, 3345, 3568, 3810, 4064, 4237, 4460, 4560, 4826, 5080, 5352, 6096, 6690, 7136, 7239, 7620, 8474, 8920, 9120, 9652, 10160, 10704, 12065, 12192, 12711, 13380, 14478, 15240, 16948, 17840, 19304, 20320, 21185, 21408, 24130, 25422, 26760, 28321, 28956, 30480, 33896, 35680, 36195, 38608, 42370, 48260, 50844, 53520, 56642, 57912, 60960, 63555, 67792, 72390, 77216, 84740, 84963, 96520, 101688, 107040, 113284, 115824, 127110, 135584, 141605, 144780, 169480, 169926, 193040, 203376, 226568, 231648, 254220, 283210, 289560, 338960, 339852, 386080, 406752, 424815, 453136, 508440, 538099, 566420, 579120, 677920, 679704, 849630, 906272, 1016880, 1076198, 1132840, 1158240, 1359408, 1614297, 1699260, 2033760, 2152396, 2265680, 2690495, 2718816, 3228594, 3398520, 4304792, 4531360, 5380990, 6457188, 6797040, 8071485, 8609584, 10761980, 12914376, 13594080, 16142970, 17219168, 21523960, 25828752, 32285940, 43047920, 51657504, 64571880, 86095840, 129143760, 258287520]

約数ペア:

[(1, 258287520), (2, 129143760), (3, 86095840), (4, 64571880), (5, 51657504), (6, 43047920), (8, 32285940), (10, 25828752), (12, 21523960), (15, 17219168), (16, 16142970), (19, 13594080), (20, 12914376), (24, 10761980), (30, 8609584), (32, 8071485), (38, 6797040), (40, 6457188), (48, 5380990), (57, 4531360), (60, 4304792), (76, 3398520), (80, 3228594), (95, 2718816), (96, 2690495), (114, 2265680), (120, 2152396), (127, 2033760), (152, 1699260), (160, 1614297), (190, 1359408), (223, 1158240), (228, 1132840), (240, 1076198), (254, 1016880), (285, 906272), (304, 849630), (380, 679704), (381, 677920), (446, 579120), (456, 566420), (480, 538099), (508, 508440), (570, 453136), (608, 424815), (635, 406752), (669, 386080), (760, 339852), (762, 338960), (892, 289560), (912, 283210), (1016, 254220), (1115, 231648), (1140, 226568), (1270, 203376), (1338, 193040), (1520, 169926), (1524, 169480), (1784, 144780), (1824, 141605), (1905, 135584), (2032, 127110), (2230, 115824), (2280, 113284), (2413, 107040), (2540, 101688), (2676, 96520), (3040, 84963), (3048, 84740), (3345, 77216), (3568, 72390), (3810, 67792), (4064, 63555), (4237, 60960), (4460, 57912), (4560, 56642), (4826, 53520), (5080, 50844), (5352, 48260), (6096, 42370), (6690, 38608), (7136, 36195), (7239, 35680), (7620, 33896), (8474, 30480), (8920, 28956), (9120, 28321), (9652, 26760), (10160, 25422), (10704, 24130), (12065, 21408), (12192, 21185), (12711, 20320), (13380, 19304), (14478, 17840), (15240, 16948)]