260735520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18731}}^1$

素因数の和:18778

約数の個数: 96

約数和(自身を含む): 849683520

約数和(自身を除く): 588948000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 3480, 4640, 6960, 13920, 18731, 37462, 56193, 74924, 93655, 112386, 149848, 187310, 224772, 280965, 299696, 374620, 449544, 543199, 561930, 599392, 749240, 899088, 1086398, 1123860, 1498480, 1629597, 1798176, 2172796, 2247720, 2715995, 2996960, 3259194, 4345592, 4495440, 5431990, 6518388, 8147985, 8691184, 8990880, 10863980, 13036776, 16295970, 17382368, 21727960, 26073552, 32591940, 43455920, 52147104, 65183880, 86911840, 130367760, 260735520]

約数ペア:

[(1, 260735520), (2, 130367760), (3, 86911840), (4, 65183880), (5, 52147104), (6, 43455920), (8, 32591940), (10, 26073552), (12, 21727960), (15, 17382368), (16, 16295970), (20, 13036776), (24, 10863980), (29, 8990880), (30, 8691184), (32, 8147985), (40, 6518388), (48, 5431990), (58, 4495440), (60, 4345592), (80, 3259194), (87, 2996960), (96, 2715995), (116, 2247720), (120, 2172796), (145, 1798176), (160, 1629597), (174, 1498480), (232, 1123860), (240, 1086398), (290, 899088), (348, 749240), (435, 599392), (464, 561930), (480, 543199), (580, 449544), (696, 374620), (870, 299696), (928, 280965), (1160, 224772), (1392, 187310), (1740, 149848), (2320, 112386), (2784, 93655), (3480, 74924), (4640, 56193), (6960, 37462), (13920, 18731)]