628187560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:612

約数の個数: 256

約数和(自身を含む): 1966809600

約数和(自身を除く): 1338622040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 29, 35, 40, 44, 52, 55, 56, 58, 65, 70, 77, 88, 91, 104, 110, 116, 130, 140, 143, 145, 154, 182, 203, 220, 232, 260, 280, 286, 290, 308, 319, 364, 377, 385, 406, 440, 455, 520, 541, 572, 580, 616, 638, 715, 728, 754, 770, 812, 910, 1001, 1015, 1082, 1144, 1160, 1276, 1430, 1508, 1540, 1595, 1624, 1820, 1885, 2002, 2030, 2164, 2233, 2552, 2639, 2705, 2860, 3016, 3080, 3190, 3640, 3770, 3787, 4004, 4060, 4147, 4328, 4466, 5005, 5278, 5410, 5720, 5951, 6380, 7033, 7540, 7574, 8008, 8120, 8294, 8932, 10010, 10556, 10820, 11165, 11902, 12760, 13195, 14066, 15080, 15148, 15689, 16588, 17864, 18935, 20020, 20735, 21112, 21640, 22330, 23804, 26390, 28132, 29029, 29755, 30296, 31378, 33176, 35165, 37870, 40040, 41470, 41657, 44660, 47608, 49231, 52780, 56264, 58058, 59510, 62756, 70330, 75740, 77363, 78445, 82940, 83314, 89320, 98462, 105560, 109823, 116116, 119020, 125512, 140660, 145145, 151480, 154726, 156890, 165880, 166628, 172579, 196924, 203957, 208285, 219646, 232232, 238040, 246155, 281320, 290290, 309452, 313780, 333256, 345158, 386815, 393848, 407914, 416570, 439292, 492310, 541541, 549115, 580580, 618904, 627560, 690316, 773630, 815828, 833140, 862895, 878584, 984620, 1019785, 1083082, 1098230, 1161160, 1208053, 1380632, 1427699, 1547260, 1631656, 1666280, 1725790, 1969240, 2039570, 2166164, 2196460, 2243527, 2416106, 2707705, 2855398, 3094520, 3451580, 4079140, 4332328, 4392920, 4487054, 4832212, 5415410, 5710796, 6040265, 6903160, 7138495, 8158280, 8974108, 9664424, 10830820, 11217635, 11421592, 12080530, 14276990, 15704689, 17948216, 21661640, 22435270, 24161060, 28553980, 31409378, 44870540, 48322120, 57107960, 62818756, 78523445, 89741080, 125637512, 157046890, 314093780, 628187560]

約数ペア:

[(1, 628187560), (2, 314093780), (4, 157046890), (5, 125637512), (7, 89741080), (8, 78523445), (10, 62818756), (11, 57107960), (13, 48322120), (14, 44870540), (20, 31409378), (22, 28553980), (26, 24161060), (28, 22435270), (29, 21661640), (35, 17948216), (40, 15704689), (44, 14276990), (52, 12080530), (55, 11421592), (56, 11217635), (58, 10830820), (65, 9664424), (70, 8974108), (77, 8158280), (88, 7138495), (91, 6903160), (104, 6040265), (110, 5710796), (116, 5415410), (130, 4832212), (140, 4487054), (143, 4392920), (145, 4332328), (154, 4079140), (182, 3451580), (203, 3094520), (220, 2855398), (232, 2707705), (260, 2416106), (280, 2243527), (286, 2196460), (290, 2166164), (308, 2039570), (319, 1969240), (364, 1725790), (377, 1666280), (385, 1631656), (406, 1547260), (440, 1427699), (455, 1380632), (520, 1208053), (541, 1161160), (572, 1098230), (580, 1083082), (616, 1019785), (638, 984620), (715, 878584), (728, 862895), (754, 833140), (770, 815828), (812, 773630), (910, 690316), (1001, 627560), (1015, 618904), (1082, 580580), (1144, 549115), (1160, 541541), (1276, 492310), (1430, 439292), (1508, 416570), (1540, 407914), (1595, 393848), (1624, 386815), (1820, 345158), (1885, 333256), (2002, 313780), (2030, 309452), (2164, 290290), (2233, 281320), (2552, 246155), (2639, 238040), (2705, 232232), (2860, 219646), (3016, 208285), (3080, 203957), (3190, 196924), (3640, 172579), (3770, 166628), (3787, 165880), (4004, 156890), (4060, 154726), (4147, 151480), (4328, 145145), (4466, 140660), (5005, 125512), (5278, 119020), (5410, 116116), (5720, 109823), (5951, 105560), (6380, 98462), (7033, 89320), (7540, 83314), (7574, 82940), (8008, 78445), (8120, 77363), (8294, 75740), (8932, 70330), (10010, 62756), (10556, 59510), (10820, 58058), (11165, 56264), (11902, 52780), (12760, 49231), (13195, 47608), (14066, 44660), (15080, 41657), (15148, 41470), (15689, 40040), (16588, 37870), (17864, 35165), (18935, 33176), (20020, 31378), (20735, 30296), (21112, 29755), (21640, 29029), (22330, 28132), (23804, 26390)]