655122360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 2002268160

約数和(自身を除く): 1347145800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 191, 202, 283, 303, 382, 404, 505, 566, 573, 606, 764, 808, 849, 955, 1010, 1132, 1146, 1212, 1415, 1515, 1528, 1698, 1910, 2020, 2264, 2292, 2424, 2830, 2865, 3030, 3396, 3820, 4040, 4245, 4584, 5660, 5730, 6060, 6792, 7640, 8490, 11320, 11460, 12120, 16980, 19291, 22920, 28583, 33960, 38582, 54053, 57166, 57873, 77164, 85749, 96455, 108106, 114332, 115746, 142915, 154328, 162159, 171498, 192910, 216212, 228664, 231492, 270265, 285830, 289365, 324318, 342996, 385820, 428745, 432424, 462984, 540530, 571660, 578730, 648636, 685992, 771640, 810795, 857490, 1081060, 1143320, 1157460, 1297272, 1621590, 1714980, 2162120, 2314920, 3243180, 3429960, 5459353, 6486360, 10918706, 16378059, 21837412, 27296765, 32756118, 43674824, 54593530, 65512236, 81890295, 109187060, 131024472, 163780590, 218374120, 327561180, 655122360]

約数ペア:

[(1, 655122360), (2, 327561180), (3, 218374120), (4, 163780590), (5, 131024472), (6, 109187060), (8, 81890295), (10, 65512236), (12, 54593530), (15, 43674824), (20, 32756118), (24, 27296765), (30, 21837412), (40, 16378059), (60, 10918706), (101, 6486360), (120, 5459353), (191, 3429960), (202, 3243180), (283, 2314920), (303, 2162120), (382, 1714980), (404, 1621590), (505, 1297272), (566, 1157460), (573, 1143320), (606, 1081060), (764, 857490), (808, 810795), (849, 771640), (955, 685992), (1010, 648636), (1132, 578730), (1146, 571660), (1212, 540530), (1415, 462984), (1515, 432424), (1528, 428745), (1698, 385820), (1910, 342996), (2020, 324318), (2264, 289365), (2292, 285830), (2424, 270265), (2830, 231492), (2865, 228664), (3030, 216212), (3396, 192910), (3820, 171498), (4040, 162159), (4245, 154328), (4584, 142915), (5660, 115746), (5730, 114332), (6060, 108106), (6792, 96455), (7640, 85749), (8490, 77164), (11320, 57873), (11460, 57166), (12120, 54053), (16980, 38582), (19291, 33960), (22920, 28583)]