688965720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{94121}}^1$

素因数の和:94196

約数の個数: 64

約数和(自身を含む): 2100803040

約数和(自身を除く): 1411837320

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, 94121, 188242, 282363, 376484, 470605, 564726, 752968, 941210, 1129452, 1411815, 1882420, 2258904, 2823630, 3764840, 5647260, 5741381, 11294520, 11482762, 17224143, 22965524, 28706905, 34448286, 45931048, 57413810, 68896572, 86120715, 114827620, 137793144, 172241430, 229655240, 344482860, 688965720]

約数ペア:

[(1, 688965720), (2, 344482860), (3, 229655240), (4, 172241430), (5, 137793144), (6, 114827620), (8, 86120715), (10, 68896572), (12, 57413810), (15, 45931048), (20, 34448286), (24, 28706905), (30, 22965524), (40, 17224143), (60, 11482762), (61, 11294520), (120, 5741381), (122, 5647260), (183, 3764840), (244, 2823630), (305, 2258904), (366, 1882420), (488, 1411815), (610, 1129452), (732, 941210), (915, 752968), (1220, 564726), (1464, 470605), (1830, 376484), (2440, 282363), (3660, 188242), (7320, 94121)]