2315318520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1237

約数の個数: 128

約数和(自身を含む): 7073671680

約数和(自身を除く): 4758353160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 331, 355, 426, 568, 662, 710, 821, 852, 993, 1065, 1324, 1420, 1642, 1655, 1704, 1986, 2130, 2463, 2648, 2840, 3284, 3310, 3972, 4105, 4260, 4926, 4965, 6568, 6620, 7944, 8210, 8520, 9852, 9930, 12315, 13240, 16420, 19704, 19860, 23501, 24630, 32840, 39720, 47002, 49260, 58291, 70503, 94004, 98520, 116582, 117505, 141006, 174873, 188008, 233164, 235010, 271751, 282012, 291455, 349746, 352515, 466328, 470020, 543502, 564024, 582910, 699492, 705030, 815253, 874365, 940040, 1087004, 1165820, 1358755, 1398984, 1410060, 1630506, 1748730, 2174008, 2331640, 2717510, 2820120, 3261012, 3497460, 4076265, 5435020, 6522024, 6994920, 8152530, 10870040, 16305060, 19294321, 32610120, 38588642, 57882963, 77177284, 96471605, 115765926, 154354568, 192943210, 231531852, 289414815, 385886420, 463063704, 578829630, 771772840, 1157659260, 2315318520]

約数ペア:

[(1, 2315318520), (2, 1157659260), (3, 771772840), (4, 578829630), (5, 463063704), (6, 385886420), (8, 289414815), (10, 231531852), (12, 192943210), (15, 154354568), (20, 115765926), (24, 96471605), (30, 77177284), (40, 57882963), (60, 38588642), (71, 32610120), (120, 19294321), (142, 16305060), (213, 10870040), (284, 8152530), (331, 6994920), (355, 6522024), (426, 5435020), (568, 4076265), (662, 3497460), (710, 3261012), (821, 2820120), (852, 2717510), (993, 2331640), (1065, 2174008), (1324, 1748730), (1420, 1630506), (1642, 1410060), (1655, 1398984), (1704, 1358755), (1986, 1165820), (2130, 1087004), (2463, 940040), (2648, 874365), (2840, 815253), (3284, 705030), (3310, 699492), (3972, 582910), (4105, 564024), (4260, 543502), (4926, 470020), (4965, 466328), (6568, 352515), (6620, 349746), (7944, 291455), (8210, 282012), (8520, 271751), (9852, 235010), (9930, 233164), (12315, 188008), (13240, 174873), (16420, 141006), (19704, 117505), (19860, 116582), (23501, 98520), (24630, 94004), (32840, 70503), (39720, 58291), (47002, 49260)]