260990240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7517}}^1$

素因数の和:7570

約数の個数: 96

約数和(自身を含む): 727501824

約数和(自身を除く): 466511584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 7517, 8680, 15034, 17360, 30068, 34720, 37585, 52619, 60136, 75170, 105238, 120272, 150340, 210476, 233027, 240544, 263095, 300680, 420952, 466054, 526190, 601360, 841904, 932108, 1052380, 1165135, 1202720, 1631189, 1683808, 1864216, 2104760, 2330270, 3262378, 3728432, 4209520, 4660540, 6524756, 7456864, 8155945, 8419040, 9321080, 13049512, 16311890, 18642160, 26099024, 32623780, 37284320, 52198048, 65247560, 130495120, 260990240]

約数ペア:

[(1, 260990240), (2, 130495120), (4, 65247560), (5, 52198048), (7, 37284320), (8, 32623780), (10, 26099024), (14, 18642160), (16, 16311890), (20, 13049512), (28, 9321080), (31, 8419040), (32, 8155945), (35, 7456864), (40, 6524756), (56, 4660540), (62, 4209520), (70, 3728432), (80, 3262378), (112, 2330270), (124, 2104760), (140, 1864216), (155, 1683808), (160, 1631189), (217, 1202720), (224, 1165135), (248, 1052380), (280, 932108), (310, 841904), (434, 601360), (496, 526190), (560, 466054), (620, 420952), (868, 300680), (992, 263095), (1085, 240544), (1120, 233027), (1240, 210476), (1736, 150340), (2170, 120272), (2480, 105238), (3472, 75170), (4340, 60136), (4960, 52619), (6944, 37585), (7517, 34720), (8680, 30068), (15034, 17360)]