1974393720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 288

約数和(自身を含む): 7156749600

約数和(自身を除く): 5182355880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 439, 465, 468, 520, 558, 585, 620, 744, 780, 806, 878, 930, 936, 961, 1116, 1170, 1209, 1240, 1317, 1395, 1560, 1612, 1756, 1860, 1922, 2015, 2195, 2232, 2340, 2418, 2634, 2790, 2883, 3224, 3512, 3627, 3720, 3844, 3951, 4030, 4390, 4680, 4805, 4836, 5268, 5580, 5707, 5766, 6045, 6585, 7254, 7688, 7902, 8060, 8649, 8780, 9610, 9672, 10536, 11160, 11414, 11532, 12090, 12493, 13170, 13609, 14415, 14508, 15804, 16120, 17121, 17298, 17560, 18135, 19220, 19755, 22828, 23064, 24180, 24986, 26340, 27218, 28535, 28830, 29016, 31608, 34242, 34596, 36270, 37479, 38440, 39510, 40827, 43245, 45656, 48360, 49972, 51363, 52680, 54436, 57070, 57660, 62465, 68045, 68484, 69192, 72540, 74958, 79020, 81654, 85605, 86490, 99944, 102726, 108872, 112437, 114140, 115320, 122481, 124930, 136090, 136968, 145080, 149916, 158040, 163308, 171210, 172980, 176917, 187395, 204135, 205452, 224874, 228280, 244962, 249860, 256815, 272180, 299832, 326616, 342420, 345960, 353834, 374790, 408270, 410904, 421879, 449748, 489924, 499720, 513630, 530751, 544360, 562185, 612405, 684840, 707668, 749580, 816540, 843758, 884585, 899496, 979848, 1027260, 1061502, 1124370, 1224810, 1265637, 1415336, 1499160, 1592253, 1633080, 1687516, 1769170, 2054520, 2109395, 2123004, 2248740, 2449620, 2531274, 2653755, 3184506, 3375032, 3538340, 3796911, 4218790, 4246008, 4497480, 4899240, 5062548, 5307510, 5484427, 6328185, 6369012, 7076680, 7593822, 7961265, 8437580, 10125096, 10615020, 10968854, 12656370, 12738024, 15187644, 15922530, 16453281, 16875160, 18984555, 21230040, 21937708, 25312740, 27422135, 30375288, 31845060, 32906562, 37969110, 43875416, 49359843, 50625480, 54844270, 63690120, 65813124, 75938220, 82266405, 98719686, 109688540, 131626248, 151876440, 164532810, 197439372, 219377080, 246799215, 329065620, 394878744, 493598430, 658131240, 987196860, 1974393720]

約数ペア:

[(1, 1974393720), (2, 987196860), (3, 658131240), (4, 493598430), (5, 394878744), (6, 329065620), (8, 246799215), (9, 219377080), (10, 197439372), (12, 164532810), (13, 151876440), (15, 131626248), (18, 109688540), (20, 98719686), (24, 82266405), (26, 75938220), (30, 65813124), (31, 63690120), (36, 54844270), (39, 50625480), (40, 49359843), (45, 43875416), (52, 37969110), (60, 32906562), (62, 31845060), (65, 30375288), (72, 27422135), (78, 25312740), (90, 21937708), (93, 21230040), (104, 18984555), (117, 16875160), (120, 16453281), (124, 15922530), (130, 15187644), (155, 12738024), (156, 12656370), (180, 10968854), (186, 10615020), (195, 10125096), (234, 8437580), (248, 7961265), (260, 7593822), (279, 7076680), (310, 6369012), (312, 6328185), (360, 5484427), (372, 5307510), (390, 5062548), (403, 4899240), (439, 4497480), (465, 4246008), (468, 4218790), (520, 3796911), (558, 3538340), (585, 3375032), (620, 3184506), (744, 2653755), (780, 2531274), (806, 2449620), (878, 2248740), (930, 2123004), (936, 2109395), (961, 2054520), (1116, 1769170), (1170, 1687516), (1209, 1633080), (1240, 1592253), (1317, 1499160), (1395, 1415336), (1560, 1265637), (1612, 1224810), (1756, 1124370), (1860, 1061502), (1922, 1027260), (2015, 979848), (2195, 899496), (2232, 884585), (2340, 843758), (2418, 816540), (2634, 749580), (2790, 707668), (2883, 684840), (3224, 612405), (3512, 562185), (3627, 544360), (3720, 530751), (3844, 513630), (3951, 499720), (4030, 489924), (4390, 449748), (4680, 421879), (4805, 410904), (4836, 408270), (5268, 374790), (5580, 353834), (5707, 345960), (5766, 342420), (6045, 326616), (6585, 299832), (7254, 272180), (7688, 256815), (7902, 249860), (8060, 244962), (8649, 228280), (8780, 224874), (9610, 205452), (9672, 204135), (10536, 187395), (11160, 176917), (11414, 172980), (11532, 171210), (12090, 163308), (12493, 158040), (13170, 149916), (13609, 145080), (14415, 136968), (14508, 136090), (15804, 124930), (16120, 122481), (17121, 115320), (17298, 114140), (17560, 112437), (18135, 108872), (19220, 102726), (19755, 99944), (22828, 86490), (23064, 85605), (24180, 81654), (24986, 79020), (26340, 74958), (27218, 72540), (28535, 69192), (28830, 68484), (29016, 68045), (31608, 62465), (34242, 57660), (34596, 57070), (36270, 54436), (37479, 52680), (38440, 51363), (39510, 49972), (40827, 48360), (43245, 45656)]