254615280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9733}}^1$

素因数の和:9858

約数の個数: 80

約数和(自身を含む): 796630560

約数和(自身を除く): 542015280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 9733, 13080, 19466, 26160, 29199, 38932, 48665, 58398, 77864, 97330, 116796, 145995, 155728, 194660, 233592, 291990, 389320, 467184, 583980, 778640, 1060897, 1167960, 2121794, 2335920, 3182691, 4243588, 5304485, 6365382, 8487176, 10608970, 12730764, 15913455, 16974352, 21217940, 25461528, 31826910, 42435880, 50923056, 63653820, 84871760, 127307640, 254615280]

約数ペア:

[(1, 254615280), (2, 127307640), (3, 84871760), (4, 63653820), (5, 50923056), (6, 42435880), (8, 31826910), (10, 25461528), (12, 21217940), (15, 16974352), (16, 15913455), (20, 12730764), (24, 10608970), (30, 8487176), (40, 6365382), (48, 5304485), (60, 4243588), (80, 3182691), (109, 2335920), (120, 2121794), (218, 1167960), (240, 1060897), (327, 778640), (436, 583980), (545, 467184), (654, 389320), (872, 291990), (1090, 233592), (1308, 194660), (1635, 155728), (1744, 145995), (2180, 116796), (2616, 97330), (3270, 77864), (4360, 58398), (5232, 48665), (6540, 38932), (8720, 29199), (9733, 26160), (13080, 19466)]