1961927280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3319}}^1$

素因数の和:4159

約数の個数: 120

約数和(自身を含む): 6598818720

約数和(自身を除く): 4636891440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 821, 1642, 2463, 3284, 3319, 4105, 4926, 6568, 6638, 7389, 8210, 9852, 9957, 12315, 13136, 13276, 14778, 16420, 16595, 19704, 19914, 24630, 26552, 29556, 29871, 32840, 33190, 36945, 39408, 39828, 49260, 49785, 53104, 59112, 59742, 65680, 66380, 73890, 79656, 98520, 99570, 118224, 119484, 132760, 147780, 149355, 159312, 197040, 199140, 238968, 265520, 295560, 298710, 398280, 477936, 591120, 597420, 796560, 1194840, 2389680, 2724899, 5449798, 8174697, 10899596, 13624495, 16349394, 21799192, 24524091, 27248990, 32698788, 40873485, 43598384, 49048182, 54497980, 65397576, 81746970, 98096364, 108995960, 122620455, 130795152, 163493940, 196192728, 217991920, 245240910, 326987880, 392385456, 490481820, 653975760, 980963640, 1961927280]

約数ペア:

[(1, 1961927280), (2, 980963640), (3, 653975760), (4, 490481820), (5, 392385456), (6, 326987880), (8, 245240910), (9, 217991920), (10, 196192728), (12, 163493940), (15, 130795152), (16, 122620455), (18, 108995960), (20, 98096364), (24, 81746970), (30, 65397576), (36, 54497980), (40, 49048182), (45, 43598384), (48, 40873485), (60, 32698788), (72, 27248990), (80, 24524091), (90, 21799192), (120, 16349394), (144, 13624495), (180, 10899596), (240, 8174697), (360, 5449798), (720, 2724899), (821, 2389680), (1642, 1194840), (2463, 796560), (3284, 597420), (3319, 591120), (4105, 477936), (4926, 398280), (6568, 298710), (6638, 295560), (7389, 265520), (8210, 238968), (9852, 199140), (9957, 197040), (12315, 159312), (13136, 149355), (13276, 147780), (14778, 132760), (16420, 119484), (16595, 118224), (19704, 99570), (19914, 98520), (24630, 79656), (26552, 73890), (29556, 66380), (29871, 65680), (32840, 59742), (33190, 59112), (36945, 53104), (39408, 49785), (39828, 49260)]