198007440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3137}}^1$

素因数の和:3416

約数の個数: 80

約数和(自身を含む): 616353408

約数和(自身を除く): 418345968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3137, 3156, 3945, 4208, 5260, 6274, 6312, 7890, 9411, 10520, 12548, 12624, 15685, 15780, 18822, 21040, 25096, 31370, 31560, 37644, 47055, 50192, 62740, 63120, 75288, 94110, 125480, 150576, 188220, 250960, 376440, 752880, 825031, 1650062, 2475093, 3300124, 4125155, 4950186, 6600248, 8250310, 9900372, 12375465, 13200496, 16500620, 19800744, 24750930, 33001240, 39601488, 49501860, 66002480, 99003720, 198007440]

約数ペア:

[(1, 198007440), (2, 99003720), (3, 66002480), (4, 49501860), (5, 39601488), (6, 33001240), (8, 24750930), (10, 19800744), (12, 16500620), (15, 13200496), (16, 12375465), (20, 9900372), (24, 8250310), (30, 6600248), (40, 4950186), (48, 4125155), (60, 3300124), (80, 2475093), (120, 1650062), (240, 825031), (263, 752880), (526, 376440), (789, 250960), (1052, 188220), (1315, 150576), (1578, 125480), (2104, 94110), (2630, 75288), (3137, 63120), (3156, 62740), (3945, 50192), (4208, 47055), (5260, 37644), (6274, 31560), (6312, 31370), (7890, 25096), (9411, 21040), (10520, 18822), (12548, 15780), (12624, 15685)]