456260680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^3\times {\mathrm{1663}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 1084262400

約数和(自身を除く): 628001720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1663, 1805, 2888, 3326, 3610, 6652, 6859, 7220, 8315, 13304, 13718, 14440, 16630, 27436, 31597, 33260, 34295, 54872, 63194, 66520, 68590, 126388, 137180, 157985, 252776, 274360, 315970, 600343, 631940, 1200686, 1263880, 2401372, 3001715, 4802744, 6003430, 11406517, 12006860, 22813034, 24013720, 45626068, 57032585, 91252136, 114065170, 228130340, 456260680]

約数ペア:

[(1, 456260680), (2, 228130340), (4, 114065170), (5, 91252136), (8, 57032585), (10, 45626068), (19, 24013720), (20, 22813034), (38, 12006860), (40, 11406517), (76, 6003430), (95, 4802744), (152, 3001715), (190, 2401372), (361, 1263880), (380, 1200686), (722, 631940), (760, 600343), (1444, 315970), (1663, 274360), (1805, 252776), (2888, 157985), (3326, 137180), (3610, 126388), (6652, 68590), (6859, 66520), (7220, 63194), (8315, 54872), (13304, 34295), (13718, 33260), (14440, 31597), (16630, 27436)]