669627840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:675

約数の個数: 224

約数和(自身を含む): 2445617664

約数和(自身を除く): 1775989824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 251, 280, 320, 336, 397, 420, 448, 480, 502, 560, 672, 753, 794, 840, 960, 1004, 1120, 1191, 1255, 1344, 1506, 1588, 1680, 1757, 1985, 2008, 2240, 2382, 2510, 2779, 3012, 3176, 3360, 3514, 3765, 3970, 4016, 4764, 5020, 5271, 5558, 5955, 6024, 6352, 6720, 7028, 7530, 7940, 8032, 8337, 8785, 9528, 10040, 10542, 11116, 11910, 12048, 12704, 13895, 14056, 15060, 15880, 16064, 16674, 17570, 19056, 20080, 21084, 22232, 23820, 24096, 25408, 26355, 27790, 28112, 30120, 31760, 33348, 35140, 38112, 40160, 41685, 42168, 44464, 47640, 48192, 52710, 55580, 56224, 60240, 63520, 66696, 70280, 76224, 80320, 83370, 84336, 88928, 95280, 99647, 105420, 111160, 112448, 120480, 127040, 133392, 140560, 166740, 168672, 177856, 190560, 199294, 210840, 222320, 240960, 266784, 281120, 298941, 333480, 337344, 381120, 398588, 421680, 444640, 498235, 533568, 562240, 597882, 666960, 697529, 797176, 843360, 889280, 996470, 1195764, 1333920, 1395058, 1494705, 1594352, 1686720, 1992940, 2092587, 2391528, 2667840, 2790116, 2989410, 3188704, 3487645, 3985880, 4185174, 4783056, 5580232, 5978820, 6377408, 6975290, 7971760, 8370348, 9566112, 10462935, 11160464, 11957640, 13950580, 15943520, 16740696, 19132224, 20925870, 22320928, 23915280, 27901160, 31887040, 33481392, 41851740, 44641856, 47830560, 55802320, 66962784, 83703480, 95661120, 111604640, 133925568, 167406960, 223209280, 334813920, 669627840]

約数ペア:

[(1, 669627840), (2, 334813920), (3, 223209280), (4, 167406960), (5, 133925568), (6, 111604640), (7, 95661120), (8, 83703480), (10, 66962784), (12, 55802320), (14, 47830560), (15, 44641856), (16, 41851740), (20, 33481392), (21, 31887040), (24, 27901160), (28, 23915280), (30, 22320928), (32, 20925870), (35, 19132224), (40, 16740696), (42, 15943520), (48, 13950580), (56, 11957640), (60, 11160464), (64, 10462935), (70, 9566112), (80, 8370348), (84, 7971760), (96, 6975290), (105, 6377408), (112, 5978820), (120, 5580232), (140, 4783056), (160, 4185174), (168, 3985880), (192, 3487645), (210, 3188704), (224, 2989410), (240, 2790116), (251, 2667840), (280, 2391528), (320, 2092587), (336, 1992940), (397, 1686720), (420, 1594352), (448, 1494705), (480, 1395058), (502, 1333920), (560, 1195764), (672, 996470), (753, 889280), (794, 843360), (840, 797176), (960, 697529), (1004, 666960), (1120, 597882), (1191, 562240), (1255, 533568), (1344, 498235), (1506, 444640), (1588, 421680), (1680, 398588), (1757, 381120), (1985, 337344), (2008, 333480), (2240, 298941), (2382, 281120), (2510, 266784), (2779, 240960), (3012, 222320), (3176, 210840), (3360, 199294), (3514, 190560), (3765, 177856), (3970, 168672), (4016, 166740), (4764, 140560), (5020, 133392), (5271, 127040), (5558, 120480), (5955, 112448), (6024, 111160), (6352, 105420), (6720, 99647), (7028, 95280), (7530, 88928), (7940, 84336), (8032, 83370), (8337, 80320), (8785, 76224), (9528, 70280), (10040, 66696), (10542, 63520), (11116, 60240), (11910, 56224), (12048, 55580), (12704, 52710), (13895, 48192), (14056, 47640), (15060, 44464), (15880, 42168), (16064, 41685), (16674, 40160), (17570, 38112), (19056, 35140), (20080, 33348), (21084, 31760), (22232, 30120), (23820, 28112), (24096, 27790), (25408, 26355)]