636390240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{467}}^1$

素因数の和:669

約数の個数: 192

約数和(自身を含む): 2139830784

約数和(自身を除く): 1503440544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 167, 170, 204, 240, 255, 272, 334, 340, 408, 467, 480, 501, 510, 544, 668, 680, 816, 835, 934, 1002, 1020, 1336, 1360, 1401, 1632, 1670, 1868, 2004, 2040, 2335, 2505, 2672, 2720, 2802, 2839, 3340, 3736, 4008, 4080, 4670, 5010, 5344, 5604, 5678, 6680, 7005, 7472, 7939, 8016, 8160, 8517, 9340, 10020, 11208, 11356, 13360, 14010, 14195, 14944, 15878, 16032, 17034, 18680, 20040, 22416, 22712, 23817, 26720, 28020, 28390, 31756, 34068, 37360, 39695, 40080, 42585, 44832, 45424, 47634, 56040, 56780, 63512, 68136, 74720, 77989, 79390, 80160, 85170, 90848, 95268, 112080, 113560, 119085, 127024, 136272, 155978, 158780, 170340, 190536, 224160, 227120, 233967, 238170, 254048, 272544, 311956, 317560, 340680, 381072, 389945, 454240, 467934, 476340, 623912, 635120, 681360, 762144, 779890, 935868, 952680, 1169835, 1247824, 1270240, 1325813, 1362720, 1559780, 1871736, 1905360, 2339670, 2495648, 2651626, 3119560, 3743472, 3810720, 3977439, 4679340, 5303252, 6239120, 6629065, 7486944, 7954878, 9358680, 10606504, 12478240, 13258130, 15909756, 18717360, 19887195, 21213008, 26516260, 31819512, 37434720, 39774390, 42426016, 53032520, 63639024, 79548780, 106065040, 127278048, 159097560, 212130080, 318195120, 636390240]

約数ペア:

[(1, 636390240), (2, 318195120), (3, 212130080), (4, 159097560), (5, 127278048), (6, 106065040), (8, 79548780), (10, 63639024), (12, 53032520), (15, 42426016), (16, 39774390), (17, 37434720), (20, 31819512), (24, 26516260), (30, 21213008), (32, 19887195), (34, 18717360), (40, 15909756), (48, 13258130), (51, 12478240), (60, 10606504), (68, 9358680), (80, 7954878), (85, 7486944), (96, 6629065), (102, 6239120), (120, 5303252), (136, 4679340), (160, 3977439), (167, 3810720), (170, 3743472), (204, 3119560), (240, 2651626), (255, 2495648), (272, 2339670), (334, 1905360), (340, 1871736), (408, 1559780), (467, 1362720), (480, 1325813), (501, 1270240), (510, 1247824), (544, 1169835), (668, 952680), (680, 935868), (816, 779890), (835, 762144), (934, 681360), (1002, 635120), (1020, 623912), (1336, 476340), (1360, 467934), (1401, 454240), (1632, 389945), (1670, 381072), (1868, 340680), (2004, 317560), (2040, 311956), (2335, 272544), (2505, 254048), (2672, 238170), (2720, 233967), (2802, 227120), (2839, 224160), (3340, 190536), (3736, 170340), (4008, 158780), (4080, 155978), (4670, 136272), (5010, 127024), (5344, 119085), (5604, 113560), (5678, 112080), (6680, 95268), (7005, 90848), (7472, 85170), (7939, 80160), (8016, 79390), (8160, 77989), (8517, 74720), (9340, 68136), (10020, 63512), (11208, 56780), (11356, 56040), (13360, 47634), (14010, 45424), (14195, 44832), (14944, 42585), (15878, 40080), (16032, 39695), (17034, 37360), (18680, 34068), (20040, 31756), (22416, 28390), (22712, 28020), (23817, 26720)]