282947560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:576

約数の個数: 128

約数和(自身を含む): 762048000

約数和(自身を除く): 479100440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 343, 392, 410, 490, 503, 574, 686, 820, 980, 1006, 1148, 1372, 1435, 1640, 1715, 1960, 2009, 2012, 2296, 2515, 2744, 2870, 3430, 3521, 4018, 4024, 5030, 5740, 6860, 7042, 8036, 10045, 10060, 11480, 13720, 14063, 14084, 16072, 17605, 20090, 20120, 20623, 24647, 28126, 28168, 35210, 40180, 41246, 49294, 56252, 70315, 70420, 80360, 82492, 98588, 103115, 112504, 123235, 140630, 140840, 144361, 164984, 172529, 197176, 206230, 246470, 281260, 288722, 345058, 412460, 492940, 562520, 577444, 690116, 721805, 824920, 862645, 985880, 1010527, 1154888, 1380232, 1443610, 1725290, 2021054, 2887220, 3450580, 4042108, 5052635, 5774440, 6901160, 7073689, 8084216, 10105270, 14147378, 20210540, 28294756, 35368445, 40421080, 56589512, 70736890, 141473780, 282947560]

約数ペア:

[(1, 282947560), (2, 141473780), (4, 70736890), (5, 56589512), (7, 40421080), (8, 35368445), (10, 28294756), (14, 20210540), (20, 14147378), (28, 10105270), (35, 8084216), (40, 7073689), (41, 6901160), (49, 5774440), (56, 5052635), (70, 4042108), (82, 3450580), (98, 2887220), (140, 2021054), (164, 1725290), (196, 1443610), (205, 1380232), (245, 1154888), (280, 1010527), (287, 985880), (328, 862645), (343, 824920), (392, 721805), (410, 690116), (490, 577444), (503, 562520), (574, 492940), (686, 412460), (820, 345058), (980, 288722), (1006, 281260), (1148, 246470), (1372, 206230), (1435, 197176), (1640, 172529), (1715, 164984), (1960, 144361), (2009, 140840), (2012, 140630), (2296, 123235), (2515, 112504), (2744, 103115), (2870, 98588), (3430, 82492), (3521, 80360), (4018, 70420), (4024, 70315), (5030, 56252), (5740, 49294), (6860, 41246), (7042, 40180), (8036, 35210), (10045, 28168), (10060, 28126), (11480, 24647), (13720, 20623), (14063, 20120), (14084, 20090), (16072, 17605)]