2469840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 7874496

約数和(自身を除く): 5404656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 251, 328, 410, 492, 502, 615, 656, 753, 820, 984, 1004, 1230, 1255, 1506, 1640, 1968, 2008, 2460, 2510, 3012, 3280, 3765, 4016, 4920, 5020, 6024, 7530, 9840, 10040, 10291, 12048, 15060, 20080, 20582, 30120, 30873, 41164, 51455, 60240, 61746, 82328, 102910, 123492, 154365, 164656, 205820, 246984, 308730, 411640, 493968, 617460, 823280, 1234920, 2469840]

約数ペア:

[(1, 2469840), (2, 1234920), (3, 823280), (4, 617460), (5, 493968), (6, 411640), (8, 308730), (10, 246984), (12, 205820), (15, 164656), (16, 154365), (20, 123492), (24, 102910), (30, 82328), (40, 61746), (41, 60240), (48, 51455), (60, 41164), (80, 30873), (82, 30120), (120, 20582), (123, 20080), (164, 15060), (205, 12048), (240, 10291), (246, 10040), (251, 9840), (328, 7530), (410, 6024), (492, 5020), (502, 4920), (615, 4016), (656, 3765), (753, 3280), (820, 3012), (984, 2510), (1004, 2460), (1230, 2008), (1255, 1968), (1506, 1640)]