231775440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74287}}^1$

素因数の和:74316

約数の個数: 80

約数和(自身を含む): 773783808

約数和(自身を除く): 542008368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 74287, 148574, 222861, 297148, 371435, 445722, 594296, 742870, 891444, 965731, 1114305, 1188592, 1485740, 1782888, 1931462, 2228610, 2897193, 2971480, 3565776, 3862924, 4457220, 4828655, 5794386, 5942960, 7725848, 8914440, 9657310, 11588772, 14485965, 15451696, 17828880, 19314620, 23177544, 28971930, 38629240, 46355088, 57943860, 77258480, 115887720, 231775440]

約数ペア:

[(1, 231775440), (2, 115887720), (3, 77258480), (4, 57943860), (5, 46355088), (6, 38629240), (8, 28971930), (10, 23177544), (12, 19314620), (13, 17828880), (15, 15451696), (16, 14485965), (20, 11588772), (24, 9657310), (26, 8914440), (30, 7725848), (39, 5942960), (40, 5794386), (48, 4828655), (52, 4457220), (60, 3862924), (65, 3565776), (78, 2971480), (80, 2897193), (104, 2228610), (120, 1931462), (130, 1782888), (156, 1485740), (195, 1188592), (208, 1114305), (240, 965731), (260, 891444), (312, 742870), (390, 594296), (520, 445722), (624, 371435), (780, 297148), (1040, 222861), (1560, 148574), (3120, 74287)]