54240720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1171}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 169161792

約数和(自身を除く): 114921072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1171, 1544, 1930, 2316, 2342, 2895, 3088, 3513, 3860, 4632, 4684, 5790, 5855, 7026, 7720, 9264, 9368, 11580, 11710, 14052, 15440, 17565, 18736, 23160, 23420, 28104, 35130, 46320, 46840, 56208, 70260, 93680, 140520, 226003, 281040, 452006, 678009, 904012, 1130015, 1356018, 1808024, 2260030, 2712036, 3390045, 3616048, 4520060, 5424072, 6780090, 9040120, 10848144, 13560180, 18080240, 27120360, 54240720]

約数ペア:

[(1, 54240720), (2, 27120360), (3, 18080240), (4, 13560180), (5, 10848144), (6, 9040120), (8, 6780090), (10, 5424072), (12, 4520060), (15, 3616048), (16, 3390045), (20, 2712036), (24, 2260030), (30, 1808024), (40, 1356018), (48, 1130015), (60, 904012), (80, 678009), (120, 452006), (193, 281040), (240, 226003), (386, 140520), (579, 93680), (772, 70260), (965, 56208), (1158, 46840), (1171, 46320), (1544, 35130), (1930, 28104), (2316, 23420), (2342, 23160), (2895, 18736), (3088, 17565), (3513, 15440), (3860, 14052), (4632, 11710), (4684, 11580), (5790, 9368), (5855, 9264), (7026, 7720)]