680687280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3463}}^1$

素因数の和:3505

約数の個数: 320

約数和(自身を含む): 2886481920

約数和(自身を除く): 2205794640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3276, 3463, 3510, 3640, 3780, 4095, 4368, 4680, 4914, 5040, 5460, 5616, 6552, 6926, 7020, 7280, 7560, 8190, 9360, 9828, 10389, 10920, 12285, 13104, 13852, 14040, 15120, 16380, 17315, 19656, 20778, 21840, 24241, 24570, 27704, 28080, 31167, 32760, 34630, 39312, 41556, 45019, 48482, 49140, 51945, 55408, 62334, 65520, 69260, 72723, 83112, 90038, 93501, 96964, 98280, 103890, 121205, 124668, 135057, 138520, 145446, 155835, 166224, 180076, 187002, 193928, 196560, 207780, 218169, 225095, 242410, 249336, 270114, 277040, 290892, 311670, 315133, 360152, 363615, 374004, 387856, 405171, 415560, 436338, 450190, 467505, 484820, 498672, 540228, 581784, 623340, 630266, 654507, 675285, 720304, 727230, 748008, 810342, 831120, 872676, 900380, 935010, 945399, 969640, 1080456, 1090845, 1163568, 1215513, 1246680, 1260532, 1309014, 1350570, 1454460, 1496016, 1575665, 1620684, 1745352, 1800760, 1870020, 1890798, 1939280, 2025855, 2160912, 2181690, 2431026, 2493360, 2521064, 2618028, 2701140, 2836197, 2908920, 3151330, 3241368, 3272535, 3490704, 3601520, 3740040, 3781596, 4051710, 4363380, 4726995, 4862052, 5042128, 5236056, 5402280, 5672394, 5817840, 6077565, 6302660, 6482736, 6545070, 7480080, 7563192, 8103420, 8508591, 8726760, 9453990, 9724104, 10472112, 10804560, 11344788, 12155130, 12605320, 13090140, 14180985, 15126384, 16206840, 17017182, 17453520, 18907980, 19448208, 22689576, 24310260, 25210640, 26180280, 28361970, 32413680, 34034364, 37815960, 42542955, 45379152, 48620520, 52360560, 56723940, 68068728, 75631920, 85085910, 97241040, 113447880, 136137456, 170171820, 226895760, 340343640, 680687280]

約数ペア:

[(1, 680687280), (2, 340343640), (3, 226895760), (4, 170171820), (5, 136137456), (6, 113447880), (7, 97241040), (8, 85085910), (9, 75631920), (10, 68068728), (12, 56723940), (13, 52360560), (14, 48620520), (15, 45379152), (16, 42542955), (18, 37815960), (20, 34034364), (21, 32413680), (24, 28361970), (26, 26180280), (27, 25210640), (28, 24310260), (30, 22689576), (35, 19448208), (36, 18907980), (39, 17453520), (40, 17017182), (42, 16206840), (45, 15126384), (48, 14180985), (52, 13090140), (54, 12605320), (56, 12155130), (60, 11344788), (63, 10804560), (65, 10472112), (70, 9724104), (72, 9453990), (78, 8726760), (80, 8508591), (84, 8103420), (90, 7563192), (91, 7480080), (104, 6545070), (105, 6482736), (108, 6302660), (112, 6077565), (117, 5817840), (120, 5672394), (126, 5402280), (130, 5236056), (135, 5042128), (140, 4862052), (144, 4726995), (156, 4363380), (168, 4051710), (180, 3781596), (182, 3740040), (189, 3601520), (195, 3490704), (208, 3272535), (210, 3241368), (216, 3151330), (234, 2908920), (240, 2836197), (252, 2701140), (260, 2618028), (270, 2521064), (273, 2493360), (280, 2431026), (312, 2181690), (315, 2160912), (336, 2025855), (351, 1939280), (360, 1890798), (364, 1870020), (378, 1800760), (390, 1745352), (420, 1620684), (432, 1575665), (455, 1496016), (468, 1454460), (504, 1350570), (520, 1309014), (540, 1260532), (546, 1246680), (560, 1215513), (585, 1163568), (624, 1090845), (630, 1080456), (702, 969640), (720, 945399), (728, 935010), (756, 900380), (780, 872676), (819, 831120), (840, 810342), (910, 748008), (936, 727230), (945, 720304), (1008, 675285), (1040, 654507), (1080, 630266), (1092, 623340), (1170, 581784), (1260, 540228), (1365, 498672), (1404, 484820), (1456, 467505), (1512, 450190), (1560, 436338), (1638, 415560), (1680, 405171), (1755, 387856), (1820, 374004), (1872, 363615), (1890, 360152), (2160, 315133), (2184, 311670), (2340, 290892), (2457, 277040), (2520, 270114), (2730, 249336), (2808, 242410), (3024, 225095), (3120, 218169), (3276, 207780), (3463, 196560), (3510, 193928), (3640, 187002), (3780, 180076), (4095, 166224), (4368, 155835), (4680, 145446), (4914, 138520), (5040, 135057), (5460, 124668), (5616, 121205), (6552, 103890), (6926, 98280), (7020, 96964), (7280, 93501), (7560, 90038), (8190, 83112), (9360, 72723), (9828, 69260), (10389, 65520), (10920, 62334), (12285, 55408), (13104, 51945), (13852, 49140), (14040, 48482), (15120, 45019), (16380, 41556), (17315, 39312), (19656, 34630), (20778, 32760), (21840, 31167), (24241, 28080), (24570, 27704)]