398367840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63841}}^1$

素因数の和:63872

約数の個数: 96

約数和(自身を含む): 1351407456

約数和(自身を除く): 953039616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 63841, 127682, 191523, 255364, 319205, 383046, 510728, 638410, 766092, 829933, 957615, 1021456, 1276820, 1532184, 1659866, 1915230, 2042912, 2489799, 2553640, 3064368, 3319732, 3830460, 4149665, 4979598, 5107280, 6128736, 6639464, 7660920, 8299330, 9959196, 10214560, 12448995, 13278928, 15321840, 16598660, 19918392, 24897990, 26557856, 30643680, 33197320, 39836784, 49795980, 66394640, 79673568, 99591960, 132789280, 199183920, 398367840]

約数ペア:

[(1, 398367840), (2, 199183920), (3, 132789280), (4, 99591960), (5, 79673568), (6, 66394640), (8, 49795980), (10, 39836784), (12, 33197320), (13, 30643680), (15, 26557856), (16, 24897990), (20, 19918392), (24, 16598660), (26, 15321840), (30, 13278928), (32, 12448995), (39, 10214560), (40, 9959196), (48, 8299330), (52, 7660920), (60, 6639464), (65, 6128736), (78, 5107280), (80, 4979598), (96, 4149665), (104, 3830460), (120, 3319732), (130, 3064368), (156, 2553640), (160, 2489799), (195, 2042912), (208, 1915230), (240, 1659866), (260, 1532184), (312, 1276820), (390, 1021456), (416, 957615), (480, 829933), (520, 766092), (624, 638410), (780, 510728), (1040, 383046), (1248, 319205), (1560, 255364), (2080, 191523), (3120, 127682), (6240, 63841)]