12147720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{599}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 39528000

約数和(自身を除く): 27380280

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, 169, 195, 260, 312, 338, 390, 507, 520, 599, 676, 780, 845, 1014, 1198, 1352, 1560, 1690, 1797, 2028, 2396, 2535, 2995, 3380, 3594, 4056, 4792, 5070, 5990, 6760, 7188, 7787, 8985, 10140, 11980, 14376, 15574, 17970, 20280, 23361, 23960, 31148, 35940, 38935, 46722, 62296, 71880, 77870, 93444, 101231, 116805, 155740, 186888, 202462, 233610, 303693, 311480, 404924, 467220, 506155, 607386, 809848, 934440, 1012310, 1214772, 1518465, 2024620, 2429544, 3036930, 4049240, 6073860, 12147720]

約数ペア:

[(1, 12147720), (2, 6073860), (3, 4049240), (4, 3036930), (5, 2429544), (6, 2024620), (8, 1518465), (10, 1214772), (12, 1012310), (13, 934440), (15, 809848), (20, 607386), (24, 506155), (26, 467220), (30, 404924), (39, 311480), (40, 303693), (52, 233610), (60, 202462), (65, 186888), (78, 155740), (104, 116805), (120, 101231), (130, 93444), (156, 77870), (169, 71880), (195, 62296), (260, 46722), (312, 38935), (338, 35940), (390, 31148), (507, 23960), (520, 23361), (599, 20280), (676, 17970), (780, 15574), (845, 14376), (1014, 11980), (1198, 10140), (1352, 8985), (1560, 7787), (1690, 7188), (1797, 6760), (2028, 5990), (2396, 5070), (2535, 4792), (2995, 4056), (3380, 3594)]