1527440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 3621048

約数和(自身を除く): 2093608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 313, 488, 610, 626, 976, 1220, 1252, 1565, 2440, 2504, 3130, 4880, 5008, 6260, 12520, 19093, 25040, 38186, 76372, 95465, 152744, 190930, 305488, 381860, 763720, 1527440]

約数ペア:

[(1, 1527440), (2, 763720), (4, 381860), (5, 305488), (8, 190930), (10, 152744), (16, 95465), (20, 76372), (40, 38186), (61, 25040), (80, 19093), (122, 12520), (244, 6260), (305, 5008), (313, 4880), (488, 3130), (610, 2504), (626, 2440), (976, 1565), (1220, 1252)]