639875040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5147}}^1$

素因数の和:5209

約数の個数: 192

約数和(自身を含む): 2366267904

約数和(自身を除く): 1726392864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3360, 3552, 3885, 4144, 4440, 5147, 5180, 5920, 6216, 7770, 8288, 8880, 10294, 10360, 12432, 15441, 15540, 17760, 20588, 20720, 24864, 25735, 30882, 31080, 36029, 41176, 41440, 51470, 61764, 62160, 72058, 77205, 82352, 102940, 108087, 123528, 124320, 144116, 154410, 164704, 180145, 190439, 205880, 216174, 247056, 288232, 308820, 360290, 380878, 411760, 432348, 494112, 540435, 571317, 576464, 617640, 720580, 761756, 823520, 864696, 952195, 1080870, 1142634, 1152928, 1235280, 1333073, 1441160, 1523512, 1729392, 1904390, 2161740, 2285268, 2470560, 2666146, 2856585, 2882320, 3047024, 3458784, 3808780, 3999219, 4323480, 4570536, 5332292, 5713170, 5764640, 6094048, 6665365, 7617560, 7998438, 8646960, 9141072, 10664584, 11426340, 13330730, 15235120, 15996876, 17293920, 18282144, 19996095, 21329168, 22852680, 26661460, 30470240, 31993752, 39992190, 42658336, 45705360, 53322920, 63987504, 79984380, 91410720, 106645840, 127975008, 159968760, 213291680, 319937520, 639875040]

約数ペア:

[(1, 639875040), (2, 319937520), (3, 213291680), (4, 159968760), (5, 127975008), (6, 106645840), (7, 91410720), (8, 79984380), (10, 63987504), (12, 53322920), (14, 45705360), (15, 42658336), (16, 39992190), (20, 31993752), (21, 30470240), (24, 26661460), (28, 22852680), (30, 21329168), (32, 19996095), (35, 18282144), (37, 17293920), (40, 15996876), (42, 15235120), (48, 13330730), (56, 11426340), (60, 10664584), (70, 9141072), (74, 8646960), (80, 7998438), (84, 7617560), (96, 6665365), (105, 6094048), (111, 5764640), (112, 5713170), (120, 5332292), (140, 4570536), (148, 4323480), (160, 3999219), (168, 3808780), (185, 3458784), (210, 3047024), (222, 2882320), (224, 2856585), (240, 2666146), (259, 2470560), (280, 2285268), (296, 2161740), (336, 1904390), (370, 1729392), (420, 1523512), (444, 1441160), (480, 1333073), (518, 1235280), (555, 1152928), (560, 1142634), (592, 1080870), (672, 952195), (740, 864696), (777, 823520), (840, 761756), (888, 720580), (1036, 617640), (1110, 576464), (1120, 571317), (1184, 540435), (1295, 494112), (1480, 432348), (1554, 411760), (1680, 380878), (1776, 360290), (2072, 308820), (2220, 288232), (2590, 247056), (2960, 216174), (3108, 205880), (3360, 190439), (3552, 180145), (3885, 164704), (4144, 154410), (4440, 144116), (5147, 124320), (5180, 123528), (5920, 108087), (6216, 102940), (7770, 82352), (8288, 77205), (8880, 72058), (10294, 62160), (10360, 61764), (12432, 51470), (15441, 41440), (15540, 41176), (17760, 36029), (20588, 31080), (20720, 30882), (24864, 25735)]