616994040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{395509}}^1$

素因数の和:395536

約数の個数: 64

約数和(自身を含む): 1993370400

約数和(自身を除く): 1376376360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 395509, 791018, 1186527, 1582036, 1977545, 2373054, 3164072, 3955090, 4746108, 5141617, 5932635, 7910180, 9492216, 10283234, 11865270, 15424851, 15820360, 20566468, 23730540, 25708085, 30849702, 41132936, 47461080, 51416170, 61699404, 77124255, 102832340, 123398808, 154248510, 205664680, 308497020, 616994040]

約数ペア:

[(1, 616994040), (2, 308497020), (3, 205664680), (4, 154248510), (5, 123398808), (6, 102832340), (8, 77124255), (10, 61699404), (12, 51416170), (13, 47461080), (15, 41132936), (20, 30849702), (24, 25708085), (26, 23730540), (30, 20566468), (39, 15820360), (40, 15424851), (52, 11865270), (60, 10283234), (65, 9492216), (78, 7910180), (104, 5932635), (120, 5141617), (130, 4746108), (156, 3955090), (195, 3164072), (260, 2373054), (312, 1977545), (390, 1582036), (520, 1186527), (780, 791018), (1560, 395509)]