468750880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1259}}^1$

素因数の和:1466

約数の個数: 96

約数和(自身を含む): 1200225600

約数和(自身を除く): 731474720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 179, 208, 260, 358, 416, 520, 716, 895, 1040, 1259, 1432, 1790, 2080, 2327, 2518, 2864, 3580, 4654, 5036, 5728, 6295, 7160, 9308, 10072, 11635, 12590, 14320, 16367, 18616, 20144, 23270, 25180, 28640, 32734, 37232, 40288, 46540, 50360, 65468, 74464, 81835, 93080, 100720, 130936, 163670, 186160, 201440, 225361, 261872, 327340, 372320, 450722, 523744, 654680, 901444, 1126805, 1309360, 1802888, 2253610, 2618720, 2929693, 3605776, 4507220, 5859386, 7211552, 9014440, 11718772, 14648465, 18028880, 23437544, 29296930, 36057760, 46875088, 58593860, 93750176, 117187720, 234375440, 468750880]

約数ペア:

[(1, 468750880), (2, 234375440), (4, 117187720), (5, 93750176), (8, 58593860), (10, 46875088), (13, 36057760), (16, 29296930), (20, 23437544), (26, 18028880), (32, 14648465), (40, 11718772), (52, 9014440), (65, 7211552), (80, 5859386), (104, 4507220), (130, 3605776), (160, 2929693), (179, 2618720), (208, 2253610), (260, 1802888), (358, 1309360), (416, 1126805), (520, 901444), (716, 654680), (895, 523744), (1040, 450722), (1259, 372320), (1432, 327340), (1790, 261872), (2080, 225361), (2327, 201440), (2518, 186160), (2864, 163670), (3580, 130936), (4654, 100720), (5036, 93080), (5728, 81835), (6295, 74464), (7160, 65468), (9308, 50360), (10072, 46540), (11635, 40288), (12590, 37232), (14320, 32734), (16367, 28640), (18616, 25180), (20144, 23270)]