319815120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19889}}^1$

素因数の和:19972

約数の個数: 80

約数和(自身を含む): 1006274880

約数和(自身を除く): 686459760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 16080, 19889, 39778, 59667, 79556, 99445, 119334, 159112, 198890, 238668, 298335, 318224, 397780, 477336, 596670, 795560, 954672, 1193340, 1332563, 1591120, 2386680, 2665126, 3997689, 4773360, 5330252, 6662815, 7995378, 10660504, 13325630, 15990756, 19988445, 21321008, 26651260, 31981512, 39976890, 53302520, 63963024, 79953780, 106605040, 159907560, 319815120]

約数ペア:

[(1, 319815120), (2, 159907560), (3, 106605040), (4, 79953780), (5, 63963024), (6, 53302520), (8, 39976890), (10, 31981512), (12, 26651260), (15, 21321008), (16, 19988445), (20, 15990756), (24, 13325630), (30, 10660504), (40, 7995378), (48, 6662815), (60, 5330252), (67, 4773360), (80, 3997689), (120, 2665126), (134, 2386680), (201, 1591120), (240, 1332563), (268, 1193340), (335, 954672), (402, 795560), (536, 596670), (670, 477336), (804, 397780), (1005, 318224), (1072, 298335), (1340, 238668), (1608, 198890), (2010, 159112), (2680, 119334), (3216, 99445), (4020, 79556), (5360, 59667), (8040, 39778), (16080, 19889)]