1266199600

素因数分解:

$2^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:615

約数の個数: 120

約数和(自身を含む): 3121051232

約数和(自身を除く): 1854851632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 103, 146, 200, 206, 292, 365, 400, 412, 421, 515, 584, 730, 824, 842, 1030, 1168, 1460, 1648, 1684, 1825, 2060, 2105, 2575, 2920, 3368, 3650, 4120, 4210, 5150, 5840, 6736, 7300, 7519, 8240, 8420, 10300, 10525, 14600, 15038, 16840, 20600, 21050, 29200, 30076, 30733, 33680, 37595, 41200, 42100, 43363, 60152, 61466, 75190, 84200, 86726, 120304, 122932, 150380, 153665, 168400, 173452, 187975, 216815, 245864, 300760, 307330, 346904, 375950, 433630, 491728, 601520, 614660, 693808, 751900, 768325, 867260, 1084075, 1229320, 1503800, 1536650, 1734520, 2168150, 2458640, 3007600, 3073300, 3165499, 3469040, 4336300, 6146600, 6330998, 8672600, 12293200, 12661996, 15827495, 17345200, 25323992, 31654990, 50647984, 63309980, 79137475, 126619960, 158274950, 253239920, 316549900, 633099800, 1266199600]

約数ペア:

[(1, 1266199600), (2, 633099800), (4, 316549900), (5, 253239920), (8, 158274950), (10, 126619960), (16, 79137475), (20, 63309980), (25, 50647984), (40, 31654990), (50, 25323992), (73, 17345200), (80, 15827495), (100, 12661996), (103, 12293200), (146, 8672600), (200, 6330998), (206, 6146600), (292, 4336300), (365, 3469040), (400, 3165499), (412, 3073300), (421, 3007600), (515, 2458640), (584, 2168150), (730, 1734520), (824, 1536650), (842, 1503800), (1030, 1229320), (1168, 1084075), (1460, 867260), (1648, 768325), (1684, 751900), (1825, 693808), (2060, 614660), (2105, 601520), (2575, 491728), (2920, 433630), (3368, 375950), (3650, 346904), (4120, 307330), (4210, 300760), (5150, 245864), (5840, 216815), (6736, 187975), (7300, 173452), (7519, 168400), (8240, 153665), (8420, 150380), (10300, 122932), (10525, 120304), (14600, 86726), (15038, 84200), (16840, 75190), (20600, 61466), (21050, 60152), (29200, 43363), (30076, 42100), (30733, 41200), (33680, 37595)]