7188240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 22694976

約数和(自身を除く): 15506736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 491, 610, 732, 915, 976, 982, 1220, 1464, 1473, 1830, 1964, 2440, 2455, 2928, 2946, 3660, 3928, 4880, 4910, 5892, 7320, 7365, 7856, 9820, 11784, 14640, 14730, 19640, 23568, 29460, 29951, 39280, 58920, 59902, 89853, 117840, 119804, 149755, 179706, 239608, 299510, 359412, 449265, 479216, 599020, 718824, 898530, 1198040, 1437648, 1797060, 2396080, 3594120, 7188240]

約数ペア:

[(1, 7188240), (2, 3594120), (3, 2396080), (4, 1797060), (5, 1437648), (6, 1198040), (8, 898530), (10, 718824), (12, 599020), (15, 479216), (16, 449265), (20, 359412), (24, 299510), (30, 239608), (40, 179706), (48, 149755), (60, 119804), (61, 117840), (80, 89853), (120, 59902), (122, 58920), (183, 39280), (240, 29951), (244, 29460), (305, 23568), (366, 19640), (488, 14730), (491, 14640), (610, 11784), (732, 9820), (915, 7856), (976, 7365), (982, 7320), (1220, 5892), (1464, 4910), (1473, 4880), (1830, 3928), (1964, 3660), (2440, 2946), (2455, 2928)]