515130720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2725

約数の個数: 192

約数和(自身を含む): 1804529664

約数和(自身を除く): 1289398944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 2015, 2080, 2418, 2480, 2663, 2976, 3120, 3224, 3720, 4030, 4836, 4960, 5326, 6045, 6240, 6448, 7440, 7989, 8060, 9672, 10652, 12090, 12896, 13315, 14880, 15978, 16120, 19344, 21304, 24180, 26630, 31956, 32240, 34619, 38688, 39945, 42608, 48360, 53260, 63912, 64480, 69238, 79890, 82553, 85216, 96720, 103857, 106520, 127824, 138476, 159780, 165106, 173095, 193440, 207714, 213040, 247659, 255648, 276952, 319560, 330212, 346190, 412765, 415428, 426080, 495318, 519285, 553904, 639120, 660424, 692380, 825530, 830856, 990636, 1038570, 1073189, 1107808, 1238295, 1278240, 1320848, 1384760, 1651060, 1661712, 1981272, 2077140, 2146378, 2476590, 2641696, 2769520, 3219567, 3302120, 3323424, 3962544, 4154280, 4292756, 4953180, 5365945, 5539040, 6439134, 6604240, 7925088, 8308560, 8585512, 9906360, 10731890, 12878268, 13208480, 16097835, 16617120, 17171024, 19812720, 21463780, 25756536, 32195670, 34342048, 39625440, 42927560, 51513072, 64391340, 85855120, 103026144, 128782680, 171710240, 257565360, 515130720]

約数ペア:

[(1, 515130720), (2, 257565360), (3, 171710240), (4, 128782680), (5, 103026144), (6, 85855120), (8, 64391340), (10, 51513072), (12, 42927560), (13, 39625440), (15, 34342048), (16, 32195670), (20, 25756536), (24, 21463780), (26, 19812720), (30, 17171024), (31, 16617120), (32, 16097835), (39, 13208480), (40, 12878268), (48, 10731890), (52, 9906360), (60, 8585512), (62, 8308560), (65, 7925088), (78, 6604240), (80, 6439134), (93, 5539040), (96, 5365945), (104, 4953180), (120, 4292756), (124, 4154280), (130, 3962544), (155, 3323424), (156, 3302120), (160, 3219567), (186, 2769520), (195, 2641696), (208, 2476590), (240, 2146378), (248, 2077140), (260, 1981272), (310, 1661712), (312, 1651060), (372, 1384760), (390, 1320848), (403, 1278240), (416, 1238295), (465, 1107808), (480, 1073189), (496, 1038570), (520, 990636), (620, 830856), (624, 825530), (744, 692380), (780, 660424), (806, 639120), (930, 553904), (992, 519285), (1040, 495318), (1209, 426080), (1240, 415428), (1248, 412765), (1488, 346190), (1560, 330212), (1612, 319560), (1860, 276952), (2015, 255648), (2080, 247659), (2418, 213040), (2480, 207714), (2663, 193440), (2976, 173095), (3120, 165106), (3224, 159780), (3720, 138476), (4030, 127824), (4836, 106520), (4960, 103857), (5326, 96720), (6045, 85216), (6240, 82553), (6448, 79890), (7440, 69238), (7989, 64480), (8060, 63912), (9672, 53260), (10652, 48360), (12090, 42608), (12896, 39945), (13315, 38688), (14880, 34619), (15978, 32240), (16120, 31956), (19344, 26630), (21304, 24180)]