90611280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:733

約数の個数: 120

約数和(自身を含む): 306031752

約数和(自身を除く): 215420472

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, 317, 360, 397, 634, 720, 794, 951, 1191, 1268, 1585, 1588, 1902, 1985, 2382, 2536, 2853, 3170, 3176, 3573, 3804, 3970, 4755, 4764, 5072, 5706, 5955, 6340, 6352, 7146, 7608, 7940, 9510, 9528, 11412, 11910, 12680, 14265, 14292, 15216, 15880, 17865, 19020, 19056, 22824, 23820, 25360, 28530, 28584, 31760, 35730, 38040, 45648, 47640, 57060, 57168, 71460, 76080, 95280, 114120, 125849, 142920, 228240, 251698, 285840, 377547, 503396, 629245, 755094, 1006792, 1132641, 1258490, 1510188, 1887735, 2013584, 2265282, 2516980, 3020376, 3775470, 4530564, 5033960, 5663205, 6040752, 7550940, 9061128, 10067920, 11326410, 15101880, 18122256, 22652820, 30203760, 45305640, 90611280]

約数ペア:

[(1, 90611280), (2, 45305640), (3, 30203760), (4, 22652820), (5, 18122256), (6, 15101880), (8, 11326410), (9, 10067920), (10, 9061128), (12, 7550940), (15, 6040752), (16, 5663205), (18, 5033960), (20, 4530564), (24, 3775470), (30, 3020376), (36, 2516980), (40, 2265282), (45, 2013584), (48, 1887735), (60, 1510188), (72, 1258490), (80, 1132641), (90, 1006792), (120, 755094), (144, 629245), (180, 503396), (240, 377547), (317, 285840), (360, 251698), (397, 228240), (634, 142920), (720, 125849), (794, 114120), (951, 95280), (1191, 76080), (1268, 71460), (1585, 57168), (1588, 57060), (1902, 47640), (1985, 45648), (2382, 38040), (2536, 35730), (2853, 31760), (3170, 28584), (3176, 28530), (3573, 25360), (3804, 23820), (3970, 22824), (4755, 19056), (4764, 19020), (5072, 17865), (5706, 15880), (5955, 15216), (6340, 14292), (6352, 14265), (7146, 12680), (7608, 11910), (7940, 11412), (9510, 9528)]