1245223680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{613}}^1$

素因数の和:683

約数の個数: 216

約数和(自身を含む): 4164143088

約数和(自身を除く): 2918919408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 529, 552, 613, 640, 690, 736, 768, 920, 960, 1058, 1104, 1226, 1280, 1380, 1472, 1587, 1839, 1840, 1920, 2116, 2208, 2452, 2645, 2760, 2944, 3065, 3174, 3678, 3680, 3840, 4232, 4416, 4904, 5290, 5520, 5888, 6130, 6348, 7356, 7360, 7935, 8464, 8832, 9195, 9808, 10580, 11040, 12260, 12696, 14099, 14712, 14720, 15870, 16928, 17664, 18390, 19616, 21160, 22080, 24520, 25392, 28198, 29424, 29440, 31740, 33856, 36780, 39232, 42297, 42320, 44160, 49040, 50784, 56396, 58848, 63480, 67712, 70495, 73560, 78464, 84594, 84640, 88320, 98080, 101568, 112792, 117696, 126960, 135424, 140990, 147120, 156928, 169188, 169280, 196160, 203136, 211485, 225584, 235392, 253920, 281980, 294240, 324277, 338376, 338560, 392320, 406272, 422970, 451168, 470784, 507840, 563960, 588480, 648554, 676752, 677120, 784640, 845940, 902336, 972831, 1015680, 1127920, 1176960, 1297108, 1353504, 1621385, 1691880, 1804672, 1945662, 2031360, 2255840, 2353920, 2594216, 2707008, 3242770, 3383760, 3609344, 3891324, 4511680, 4864155, 5188432, 5414016, 6485540, 6767520, 7782648, 9023360, 9728310, 10376864, 10828032, 12971080, 13535040, 15565296, 18046720, 19456620, 20753728, 25942160, 27070080, 31130592, 38913240, 41507456, 51884320, 54140160, 62261184, 77826480, 83014912, 103768640, 124522368, 155652960, 207537280, 249044736, 311305920, 415074560, 622611840, 1245223680]

約数ペア:

[(1, 1245223680), (2, 622611840), (3, 415074560), (4, 311305920), (5, 249044736), (6, 207537280), (8, 155652960), (10, 124522368), (12, 103768640), (15, 83014912), (16, 77826480), (20, 62261184), (23, 54140160), (24, 51884320), (30, 41507456), (32, 38913240), (40, 31130592), (46, 27070080), (48, 25942160), (60, 20753728), (64, 19456620), (69, 18046720), (80, 15565296), (92, 13535040), (96, 12971080), (115, 10828032), (120, 10376864), (128, 9728310), (138, 9023360), (160, 7782648), (184, 6767520), (192, 6485540), (230, 5414016), (240, 5188432), (256, 4864155), (276, 4511680), (320, 3891324), (345, 3609344), (368, 3383760), (384, 3242770), (460, 2707008), (480, 2594216), (529, 2353920), (552, 2255840), (613, 2031360), (640, 1945662), (690, 1804672), (736, 1691880), (768, 1621385), (920, 1353504), (960, 1297108), (1058, 1176960), (1104, 1127920), (1226, 1015680), (1280, 972831), (1380, 902336), (1472, 845940), (1587, 784640), (1839, 677120), (1840, 676752), (1920, 648554), (2116, 588480), (2208, 563960), (2452, 507840), (2645, 470784), (2760, 451168), (2944, 422970), (3065, 406272), (3174, 392320), (3678, 338560), (3680, 338376), (3840, 324277), (4232, 294240), (4416, 281980), (4904, 253920), (5290, 235392), (5520, 225584), (5888, 211485), (6130, 203136), (6348, 196160), (7356, 169280), (7360, 169188), (7935, 156928), (8464, 147120), (8832, 140990), (9195, 135424), (9808, 126960), (10580, 117696), (11040, 112792), (12260, 101568), (12696, 98080), (14099, 88320), (14712, 84640), (14720, 84594), (15870, 78464), (16928, 73560), (17664, 70495), (18390, 67712), (19616, 63480), (21160, 58848), (22080, 56396), (24520, 50784), (25392, 49040), (28198, 44160), (29424, 42320), (29440, 42297), (31740, 39232), (33856, 36780)]