220512360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1439}}^1$

素因数の和:2730

約数の個数: 64

約数和(自身を含む): 662515200

約数和(自身を除く): 442002840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1277, 1439, 2554, 2878, 3831, 4317, 5108, 5756, 6385, 7195, 7662, 8634, 10216, 11512, 12770, 14390, 15324, 17268, 19155, 21585, 25540, 28780, 30648, 34536, 38310, 43170, 51080, 57560, 76620, 86340, 153240, 172680, 1837603, 3675206, 5512809, 7350412, 9188015, 11025618, 14700824, 18376030, 22051236, 27564045, 36752060, 44102472, 55128090, 73504120, 110256180, 220512360]

約数ペア:

[(1, 220512360), (2, 110256180), (3, 73504120), (4, 55128090), (5, 44102472), (6, 36752060), (8, 27564045), (10, 22051236), (12, 18376030), (15, 14700824), (20, 11025618), (24, 9188015), (30, 7350412), (40, 5512809), (60, 3675206), (120, 1837603), (1277, 172680), (1439, 153240), (2554, 86340), (2878, 76620), (3831, 57560), (4317, 51080), (5108, 43170), (5756, 38310), (6385, 34536), (7195, 30648), (7662, 28780), (8634, 25540), (10216, 21585), (11512, 19155), (12770, 17268), (14390, 15324)]