6448920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 19686240

約数和(自身を除く): 13237320

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, 881, 915, 1220, 1464, 1762, 1830, 2440, 2643, 3524, 3660, 4405, 5286, 7048, 7320, 8810, 10572, 13215, 17620, 21144, 26430, 35240, 52860, 53741, 105720, 107482, 161223, 214964, 268705, 322446, 429928, 537410, 644892, 806115, 1074820, 1289784, 1612230, 2149640, 3224460, 6448920]

約数ペア:

[(1, 6448920), (2, 3224460), (3, 2149640), (4, 1612230), (5, 1289784), (6, 1074820), (8, 806115), (10, 644892), (12, 537410), (15, 429928), (20, 322446), (24, 268705), (30, 214964), (40, 161223), (60, 107482), (61, 105720), (120, 53741), (122, 52860), (183, 35240), (244, 26430), (305, 21144), (366, 17620), (488, 13215), (610, 10572), (732, 8810), (881, 7320), (915, 7048), (1220, 5286), (1464, 4405), (1762, 3660), (1830, 3524), (2440, 2643)]