747525720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{102121}}^1$

素因数の和:102196

約数の個数: 64

約数和(自身を含む): 2279363040

約数和(自身を除く): 1531837320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 102121, 204242, 306363, 408484, 510605, 612726, 816968, 1021210, 1225452, 1531815, 2042420, 2450904, 3063630, 4084840, 6127260, 6229381, 12254520, 12458762, 18688143, 24917524, 31146905, 37376286, 49835048, 62293810, 74752572, 93440715, 124587620, 149505144, 186881430, 249175240, 373762860, 747525720]

約数ペア:

[(1, 747525720), (2, 373762860), (3, 249175240), (4, 186881430), (5, 149505144), (6, 124587620), (8, 93440715), (10, 74752572), (12, 62293810), (15, 49835048), (20, 37376286), (24, 31146905), (30, 24917524), (40, 18688143), (60, 12458762), (61, 12254520), (120, 6229381), (122, 6127260), (183, 4084840), (244, 3063630), (305, 2450904), (366, 2042420), (488, 1531815), (610, 1225452), (732, 1021210), (915, 816968), (1220, 612726), (1464, 510605), (1830, 408484), (2440, 306363), (3660, 204242), (7320, 102121)]