278934120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 954645120

約数和(自身を除く): 675711000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 43, 45, 60, 72, 74, 86, 90, 111, 120, 129, 148, 172, 180, 185, 215, 222, 258, 296, 333, 344, 360, 370, 387, 430, 444, 487, 516, 555, 645, 666, 740, 774, 860, 888, 974, 1032, 1110, 1290, 1332, 1461, 1480, 1548, 1591, 1665, 1720, 1935, 1948, 2220, 2435, 2580, 2664, 2922, 3096, 3182, 3330, 3870, 3896, 4383, 4440, 4773, 4870, 5160, 5844, 6364, 6660, 7305, 7740, 7955, 8766, 9546, 9740, 11688, 12728, 13320, 14319, 14610, 15480, 15910, 17532, 18019, 19092, 19480, 20941, 21915, 23865, 28638, 29220, 31820, 35064, 36038, 38184, 41882, 43830, 47730, 54057, 57276, 58440, 62823, 63640, 71595, 72076, 83764, 87660, 90095, 95460, 104705, 108114, 114552, 125646, 143190, 144152, 162171, 167528, 175320, 180190, 188469, 190920, 209410, 216228, 251292, 270285, 286380, 314115, 324342, 360380, 376938, 418820, 432456, 502584, 540570, 572760, 628230, 648684, 720760, 753876, 774817, 810855, 837640, 942345, 1081140, 1256460, 1297368, 1507752, 1549634, 1621710, 1884690, 2162280, 2324451, 2512920, 3099268, 3243420, 3769380, 3874085, 4648902, 6198536, 6486840, 6973353, 7538760, 7748170, 9297804, 11622255, 13946706, 15496340, 18595608, 23244510, 27893412, 30992680, 34866765, 46489020, 55786824, 69733530, 92978040, 139467060, 278934120]

約数ペア:

[(1, 278934120), (2, 139467060), (3, 92978040), (4, 69733530), (5, 55786824), (6, 46489020), (8, 34866765), (9, 30992680), (10, 27893412), (12, 23244510), (15, 18595608), (18, 15496340), (20, 13946706), (24, 11622255), (30, 9297804), (36, 7748170), (37, 7538760), (40, 6973353), (43, 6486840), (45, 6198536), (60, 4648902), (72, 3874085), (74, 3769380), (86, 3243420), (90, 3099268), (111, 2512920), (120, 2324451), (129, 2162280), (148, 1884690), (172, 1621710), (180, 1549634), (185, 1507752), (215, 1297368), (222, 1256460), (258, 1081140), (296, 942345), (333, 837640), (344, 810855), (360, 774817), (370, 753876), (387, 720760), (430, 648684), (444, 628230), (487, 572760), (516, 540570), (555, 502584), (645, 432456), (666, 418820), (740, 376938), (774, 360380), (860, 324342), (888, 314115), (974, 286380), (1032, 270285), (1110, 251292), (1290, 216228), (1332, 209410), (1461, 190920), (1480, 188469), (1548, 180190), (1591, 175320), (1665, 167528), (1720, 162171), (1935, 144152), (1948, 143190), (2220, 125646), (2435, 114552), (2580, 108114), (2664, 104705), (2922, 95460), (3096, 90095), (3182, 87660), (3330, 83764), (3870, 72076), (3896, 71595), (4383, 63640), (4440, 62823), (4773, 58440), (4870, 57276), (5160, 54057), (5844, 47730), (6364, 43830), (6660, 41882), (7305, 38184), (7740, 36038), (7955, 35064), (8766, 31820), (9546, 29220), (9740, 28638), (11688, 23865), (12728, 21915), (13320, 20941), (14319, 19480), (14610, 19092), (15480, 18019), (15910, 17532)]