290434680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{268921}}^1$

素因数の和:268941

約数の個数: 64

約数和(自身を含む): 968119200

約数和(自身を除く): 677684520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 268921, 537842, 806763, 1075684, 1344605, 1613526, 2151368, 2420289, 2689210, 3227052, 4033815, 4840578, 5378420, 6454104, 7260867, 8067630, 9681156, 10756840, 12101445, 14521734, 16135260, 19362312, 24202890, 29043468, 32270520, 36304335, 48405780, 58086936, 72608670, 96811560, 145217340, 290434680]

約数ペア:

[(1, 290434680), (2, 145217340), (3, 96811560), (4, 72608670), (5, 58086936), (6, 48405780), (8, 36304335), (9, 32270520), (10, 29043468), (12, 24202890), (15, 19362312), (18, 16135260), (20, 14521734), (24, 12101445), (27, 10756840), (30, 9681156), (36, 8067630), (40, 7260867), (45, 6454104), (54, 5378420), (60, 4840578), (72, 4033815), (90, 3227052), (108, 2689210), (120, 2420289), (135, 2151368), (180, 1613526), (216, 1344605), (270, 1075684), (360, 806763), (540, 537842), (1080, 268921)]