478191240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69911}}^1$

素因数の和:69947

約数の個数: 96

約数和(自身を含む): 1635940800

約数和(自身を除く): 1157749560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 69911, 139822, 209733, 279644, 349555, 419466, 559288, 629199, 699110, 838932, 1048665, 1258398, 1328309, 1398220, 1677864, 2097330, 2516796, 2656618, 2796440, 3145995, 3984927, 4194660, 5033592, 5313236, 6291990, 6641545, 7969854, 8389320, 10626472, 11954781, 12583980, 13283090, 15939708, 19924635, 23909562, 25167960, 26566180, 31879416, 39849270, 47819124, 53132360, 59773905, 79698540, 95638248, 119547810, 159397080, 239095620, 478191240]

約数ペア:

[(1, 478191240), (2, 239095620), (3, 159397080), (4, 119547810), (5, 95638248), (6, 79698540), (8, 59773905), (9, 53132360), (10, 47819124), (12, 39849270), (15, 31879416), (18, 26566180), (19, 25167960), (20, 23909562), (24, 19924635), (30, 15939708), (36, 13283090), (38, 12583980), (40, 11954781), (45, 10626472), (57, 8389320), (60, 7969854), (72, 6641545), (76, 6291990), (90, 5313236), (95, 5033592), (114, 4194660), (120, 3984927), (152, 3145995), (171, 2796440), (180, 2656618), (190, 2516796), (228, 2097330), (285, 1677864), (342, 1398220), (360, 1328309), (380, 1258398), (456, 1048665), (570, 838932), (684, 699110), (760, 629199), (855, 559288), (1140, 419466), (1368, 349555), (1710, 279644), (2280, 209733), (3420, 139822), (6840, 69911)]