349115520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 256

約数和(自身を含む): 1221454080

約数和(自身を除く): 872338560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 71, 78, 80, 96, 104, 120, 128, 130, 142, 156, 160, 192, 195, 197, 208, 213, 240, 260, 284, 312, 320, 355, 384, 390, 394, 416, 426, 480, 520, 568, 591, 624, 640, 710, 780, 788, 832, 852, 923, 960, 985, 1040, 1065, 1136, 1182, 1248, 1420, 1560, 1576, 1664, 1704, 1846, 1920, 1970, 2080, 2130, 2272, 2364, 2496, 2561, 2769, 2840, 2955, 3120, 3152, 3408, 3692, 3940, 4160, 4260, 4544, 4615, 4728, 4992, 5122, 5538, 5680, 5910, 6240, 6304, 6816, 7384, 7683, 7880, 8320, 8520, 9088, 9230, 9456, 10244, 11076, 11360, 11820, 12480, 12608, 12805, 13632, 13845, 13987, 14768, 15366, 15760, 17040, 18460, 18912, 20488, 22152, 22720, 23640, 24960, 25216, 25610, 27264, 27690, 27974, 29536, 30732, 31520, 34080, 36920, 37824, 38415, 40976, 41961, 44304, 45440, 47280, 51220, 55380, 55948, 59072, 61464, 63040, 68160, 69935, 73840, 75648, 76830, 81952, 83922, 88608, 94560, 102440, 110760, 111896, 118144, 122928, 126080, 136320, 139870, 147680, 153660, 163904, 167844, 177216, 181831, 189120, 204880, 209805, 221520, 223792, 245856, 279740, 295360, 307320, 327808, 335688, 354432, 363662, 378240, 409760, 419610, 443040, 447584, 491712, 545493, 559480, 590720, 614640, 671376, 727324, 819520, 839220, 886080, 895168, 909155, 983424, 1090986, 1118960, 1229280, 1342752, 1454648, 1639040, 1678440, 1772160, 1790336, 1818310, 2181972, 2237920, 2458560, 2685504, 2727465, 2909296, 3356880, 3636620, 4363944, 4475840, 4917120, 5371008, 5454930, 5818592, 6713760, 7273240, 8727888, 8951680, 10909860, 11637184, 13427520, 14546480, 17455776, 21819720, 23274368, 26855040, 29092960, 34911552, 43639440, 58185920, 69823104, 87278880, 116371840, 174557760, 349115520]

約数ペア:

[(1, 349115520), (2, 174557760), (3, 116371840), (4, 87278880), (5, 69823104), (6, 58185920), (8, 43639440), (10, 34911552), (12, 29092960), (13, 26855040), (15, 23274368), (16, 21819720), (20, 17455776), (24, 14546480), (26, 13427520), (30, 11637184), (32, 10909860), (39, 8951680), (40, 8727888), (48, 7273240), (52, 6713760), (60, 5818592), (64, 5454930), (65, 5371008), (71, 4917120), (78, 4475840), (80, 4363944), (96, 3636620), (104, 3356880), (120, 2909296), (128, 2727465), (130, 2685504), (142, 2458560), (156, 2237920), (160, 2181972), (192, 1818310), (195, 1790336), (197, 1772160), (208, 1678440), (213, 1639040), (240, 1454648), (260, 1342752), (284, 1229280), (312, 1118960), (320, 1090986), (355, 983424), (384, 909155), (390, 895168), (394, 886080), (416, 839220), (426, 819520), (480, 727324), (520, 671376), (568, 614640), (591, 590720), (624, 559480), (640, 545493), (710, 491712), (780, 447584), (788, 443040), (832, 419610), (852, 409760), (923, 378240), (960, 363662), (985, 354432), (1040, 335688), (1065, 327808), (1136, 307320), (1182, 295360), (1248, 279740), (1420, 245856), (1560, 223792), (1576, 221520), (1664, 209805), (1704, 204880), (1846, 189120), (1920, 181831), (1970, 177216), (2080, 167844), (2130, 163904), (2272, 153660), (2364, 147680), (2496, 139870), (2561, 136320), (2769, 126080), (2840, 122928), (2955, 118144), (3120, 111896), (3152, 110760), (3408, 102440), (3692, 94560), (3940, 88608), (4160, 83922), (4260, 81952), (4544, 76830), (4615, 75648), (4728, 73840), (4992, 69935), (5122, 68160), (5538, 63040), (5680, 61464), (5910, 59072), (6240, 55948), (6304, 55380), (6816, 51220), (7384, 47280), (7683, 45440), (7880, 44304), (8320, 41961), (8520, 40976), (9088, 38415), (9230, 37824), (9456, 36920), (10244, 34080), (11076, 31520), (11360, 30732), (11820, 29536), (12480, 27974), (12608, 27690), (12805, 27264), (13632, 25610), (13845, 25216), (13987, 24960), (14768, 23640), (15366, 22720), (15760, 22152), (17040, 20488), (18460, 18912)]