280463723280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{966583}}^1$

素因数の和:966646

約数の個数: 240

約数和(自身を含む): 1047065650176

約数和(自身を除く): 766601926896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3627, 3720, 4030, 4464, 4680, 4836, 5580, 6045, 6448, 7254, 7440, 8060, 9360, 9672, 11160, 12090, 14508, 16120, 18135, 19344, 22320, 24180, 29016, 32240, 36270, 48360, 58032, 72540, 96720, 145080, 290160, 966583, 1933166, 2899749, 3866332, 4832915, 5799498, 7732664, 8699247, 9665830, 11598996, 12565579, 14498745, 15465328, 17398494, 19331660, 23197992, 25131158, 28997490, 29964073, 34796988, 37696737, 38663320, 43496235, 46395984, 50262316, 57994980, 59928146, 62827895, 69593976, 75393474, 77326640, 86992470, 89892219, 100524632, 113090211, 115989960, 119856292, 125655790, 139187952, 149820365, 150786948, 173984940, 179784438, 188483685, 201049264, 226180422, 231979920, 239712584, 251311580, 269676657, 299640730, 301573896, 347969880, 359568876, 376967370, 389532949, 449461095, 452360844, 479425168, 502623160, 539353314, 565451055, 599281460, 603147792, 695939760, 719137752, 753934740, 779065898, 898922190, 904721688, 1005246320, 1078706628, 1130902110, 1168598847, 1198562920, 1348383285, 1438275504, 1507869480, 1558131796, 1797844380, 1809443376, 1947664745, 2157413256, 2261804220, 2337197694, 2397125840, 2696766570, 3015738960, 3116263592, 3505796541, 3595688760, 3895329490, 4314826512, 4523608440, 4674395388, 5393533140, 5842994235, 6232527184, 7011593082, 7191377520, 7790658980, 9047216880, 9348790776, 10787066280, 11685988470, 14023186164, 15581317960, 17528982705, 18697581552, 21574132560, 23371976940, 28046372328, 31162635920, 35057965410, 46743953880, 56092744656, 70115930820, 93487907760, 140231861640, 280463723280]

約数ペア:

[(1, 280463723280), (2, 140231861640), (3, 93487907760), (4, 70115930820), (5, 56092744656), (6, 46743953880), (8, 35057965410), (9, 31162635920), (10, 28046372328), (12, 23371976940), (13, 21574132560), (15, 18697581552), (16, 17528982705), (18, 15581317960), (20, 14023186164), (24, 11685988470), (26, 10787066280), (30, 9348790776), (31, 9047216880), (36, 7790658980), (39, 7191377520), (40, 7011593082), (45, 6232527184), (48, 5842994235), (52, 5393533140), (60, 4674395388), (62, 4523608440), (65, 4314826512), (72, 3895329490), (78, 3595688760), (80, 3505796541), (90, 3116263592), (93, 3015738960), (104, 2696766570), (117, 2397125840), (120, 2337197694), (124, 2261804220), (130, 2157413256), (144, 1947664745), (155, 1809443376), (156, 1797844380), (180, 1558131796), (186, 1507869480), (195, 1438275504), (208, 1348383285), (234, 1198562920), (240, 1168598847), (248, 1130902110), (260, 1078706628), (279, 1005246320), (310, 904721688), (312, 898922190), (360, 779065898), (372, 753934740), (390, 719137752), (403, 695939760), (465, 603147792), (468, 599281460), (496, 565451055), (520, 539353314), (558, 502623160), (585, 479425168), (620, 452360844), (624, 449461095), (720, 389532949), (744, 376967370), (780, 359568876), (806, 347969880), (930, 301573896), (936, 299640730), (1040, 269676657), (1116, 251311580), (1170, 239712584), (1209, 231979920), (1240, 226180422), (1395, 201049264), (1488, 188483685), (1560, 179784438), (1612, 173984940), (1860, 150786948), (1872, 149820365), (2015, 139187952), (2232, 125655790), (2340, 119856292), (2418, 115989960), (2480, 113090211), (2790, 100524632), (3120, 89892219), (3224, 86992470), (3627, 77326640), (3720, 75393474), (4030, 69593976), (4464, 62827895), (4680, 59928146), (4836, 57994980), (5580, 50262316), (6045, 46395984), (6448, 43496235), (7254, 38663320), (7440, 37696737), (8060, 34796988), (9360, 29964073), (9672, 28997490), (11160, 25131158), (12090, 23197992), (14508, 19331660), (16120, 17398494), (18135, 15465328), (19344, 14498745), (22320, 12565579), (24180, 11598996), (29016, 9665830), (32240, 8699247), (36270, 7732664), (48360, 5799498), (58032, 4832915), (72540, 3866332), (96720, 2899749), (145080, 1933166), (290160, 966583)]