1234920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 3810240

約数和(自身を除く): 2575320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 251, 328, 410, 492, 502, 615, 753, 820, 984, 1004, 1230, 1255, 1506, 1640, 2008, 2460, 2510, 3012, 3765, 4920, 5020, 6024, 7530, 10040, 10291, 15060, 20582, 30120, 30873, 41164, 51455, 61746, 82328, 102910, 123492, 154365, 205820, 246984, 308730, 411640, 617460, 1234920]

約数ペア:

[(1, 1234920), (2, 617460), (3, 411640), (4, 308730), (5, 246984), (6, 205820), (8, 154365), (10, 123492), (12, 102910), (15, 82328), (20, 61746), (24, 51455), (30, 41164), (40, 30873), (41, 30120), (60, 20582), (82, 15060), (120, 10291), (123, 10040), (164, 7530), (205, 6024), (246, 5020), (251, 4920), (328, 3765), (410, 3012), (492, 2510), (502, 2460), (615, 2008), (753, 1640), (820, 1506), (984, 1255), (1004, 1230)]