663419880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23327}}^1$

素因数の和:23423

約数の個数: 96

約数和(自身を含む): 2183500800

約数和(自身を除く): 1520080920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 9480, 14220, 23327, 28440, 46654, 69981, 93308, 116635, 139962, 186616, 209943, 233270, 279924, 349905, 419886, 466540, 559848, 699810, 839772, 933080, 1049715, 1399620, 1679544, 1842833, 2099430, 2799240, 3685666, 4198860, 5528499, 7371332, 8397720, 9214165, 11056998, 14742664, 16585497, 18428330, 22113996, 27642495, 33170994, 36856660, 44227992, 55284990, 66341988, 73713320, 82927485, 110569980, 132683976, 165854970, 221139960, 331709940, 663419880]

約数ペア:

[(1, 663419880), (2, 331709940), (3, 221139960), (4, 165854970), (5, 132683976), (6, 110569980), (8, 82927485), (9, 73713320), (10, 66341988), (12, 55284990), (15, 44227992), (18, 36856660), (20, 33170994), (24, 27642495), (30, 22113996), (36, 18428330), (40, 16585497), (45, 14742664), (60, 11056998), (72, 9214165), (79, 8397720), (90, 7371332), (120, 5528499), (158, 4198860), (180, 3685666), (237, 2799240), (316, 2099430), (360, 1842833), (395, 1679544), (474, 1399620), (632, 1049715), (711, 933080), (790, 839772), (948, 699810), (1185, 559848), (1422, 466540), (1580, 419886), (1896, 349905), (2370, 279924), (2844, 233270), (3160, 209943), (3555, 186616), (4740, 139962), (5688, 116635), (7110, 93308), (9480, 69981), (14220, 46654), (23327, 28440)]