1399903440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{448687}}^1$

素因数の和:448716

約数の個数: 80

約数和(自身を含む): 4673534208

約数和(自身を除く): 3273630768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 448687, 897374, 1346061, 1794748, 2243435, 2692122, 3589496, 4486870, 5384244, 5832931, 6730305, 7178992, 8973740, 10768488, 11665862, 13460610, 17498793, 17947480, 21536976, 23331724, 26921220, 29164655, 34997586, 35894960, 46663448, 53842440, 58329310, 69995172, 87493965, 93326896, 107684880, 116658620, 139990344, 174987930, 233317240, 279980688, 349975860, 466634480, 699951720, 1399903440]

約数ペア:

[(1, 1399903440), (2, 699951720), (3, 466634480), (4, 349975860), (5, 279980688), (6, 233317240), (8, 174987930), (10, 139990344), (12, 116658620), (13, 107684880), (15, 93326896), (16, 87493965), (20, 69995172), (24, 58329310), (26, 53842440), (30, 46663448), (39, 35894960), (40, 34997586), (48, 29164655), (52, 26921220), (60, 23331724), (65, 21536976), (78, 17947480), (80, 17498793), (104, 13460610), (120, 11665862), (130, 10768488), (156, 8973740), (195, 7178992), (208, 6730305), (240, 5832931), (260, 5384244), (312, 4486870), (390, 3589496), (520, 2692122), (624, 2243435), (780, 1794748), (1040, 1346061), (1560, 897374), (3120, 448687)]