887502720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:134

約数の個数: 384

約数和(自身を含む): 3233049120

約数和(自身を除く): 2345546400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 37, 39, 40, 48, 52, 60, 62, 64, 65, 74, 78, 80, 93, 96, 104, 111, 120, 124, 128, 130, 148, 155, 156, 160, 185, 186, 192, 195, 208, 222, 240, 248, 260, 296, 310, 312, 320, 370, 372, 384, 390, 403, 416, 444, 465, 480, 481, 496, 520, 555, 592, 620, 624, 640, 740, 744, 780, 806, 832, 888, 930, 960, 961, 962, 992, 1040, 1110, 1147, 1184, 1209, 1240, 1248, 1443, 1480, 1488, 1560, 1612, 1664, 1776, 1860, 1920, 1922, 1924, 1984, 2015, 2080, 2220, 2294, 2368, 2405, 2418, 2480, 2496, 2883, 2886, 2960, 2976, 3120, 3224, 3441, 3552, 3720, 3844, 3848, 3968, 4030, 4160, 4440, 4588, 4736, 4805, 4810, 4836, 4960, 4992, 5735, 5766, 5772, 5920, 5952, 6045, 6240, 6448, 6882, 7104, 7215, 7440, 7688, 7696, 8060, 8320, 8880, 9176, 9610, 9620, 9672, 9920, 11470, 11532, 11544, 11840, 11904, 12090, 12480, 12493, 12896, 13764, 14208, 14415, 14430, 14880, 14911, 15376, 15392, 16120, 17205, 17760, 18352, 19220, 19240, 19344, 19840, 22940, 23064, 23088, 23680, 24180, 24960, 24986, 25792, 27528, 28830, 28860, 29760, 29822, 30752, 30784, 32240, 34410, 35520, 35557, 36704, 37479, 38440, 38480, 38688, 44733, 45880, 46128, 46176, 48360, 49972, 51584, 55056, 57660, 57720, 59520, 59644, 61504, 61568, 62465, 64480, 68820, 71040, 71114, 73408, 74555, 74958, 76880, 76960, 77376, 89466, 91760, 92256, 92352, 96720, 99944, 106671, 110112, 115320, 115440, 119288, 123008, 124930, 128960, 137640, 142228, 146816, 149110, 149916, 153760, 153920, 154752, 177785, 178932, 183520, 184512, 184704, 187395, 193440, 199888, 213342, 220224, 223665, 230640, 230880, 238576, 249860, 257920, 275280, 284456, 298220, 299832, 307520, 307840, 355570, 357864, 367040, 369024, 374790, 386880, 399776, 426684, 440448, 447330, 461280, 461760, 462241, 477152, 499720, 533355, 550560, 568912, 596440, 599664, 615040, 711140, 715728, 734080, 749580, 773760, 799552, 853368, 894660, 922560, 923520, 924482, 954304, 999440, 1066710, 1101120, 1137824, 1192880, 1199328, 1386723, 1422280, 1431456, 1499160, 1599104, 1706736, 1789320, 1845120, 1848964, 1908608, 1998880, 2133420, 2202240, 2275648, 2311205, 2385760, 2398656, 2773446, 2844560, 2862912, 2998320, 3413472, 3578640, 3697928, 3997760, 4266840, 4551296, 4622410, 4771520, 4797312, 5546892, 5689120, 5725824, 5996640, 6826944, 6933615, 7157280, 7395856, 7995520, 8533680, 9244820, 9543040, 11093784, 11378240, 11993280, 13653888, 13867230, 14314560, 14791712, 17067360, 18489640, 22187568, 22756480, 23986560, 27734460, 28629120, 29583424, 34134720, 36979280, 44375136, 55468920, 59166848, 68269440, 73958560, 88750272, 110937840, 147917120, 177500544, 221875680, 295834240, 443751360, 887502720]

約数ペア:

[(1, 887502720), (2, 443751360), (3, 295834240), (4, 221875680), (5, 177500544), (6, 147917120), (8, 110937840), (10, 88750272), (12, 73958560), (13, 68269440), (15, 59166848), (16, 55468920), (20, 44375136), (24, 36979280), (26, 34134720), (30, 29583424), (31, 28629120), (32, 27734460), (37, 23986560), (39, 22756480), (40, 22187568), (48, 18489640), (52, 17067360), (60, 14791712), (62, 14314560), (64, 13867230), (65, 13653888), (74, 11993280), (78, 11378240), (80, 11093784), (93, 9543040), (96, 9244820), (104, 8533680), (111, 7995520), (120, 7395856), (124, 7157280), (128, 6933615), (130, 6826944), (148, 5996640), (155, 5725824), (156, 5689120), (160, 5546892), (185, 4797312), (186, 4771520), (192, 4622410), (195, 4551296), (208, 4266840), (222, 3997760), (240, 3697928), (248, 3578640), (260, 3413472), (296, 2998320), (310, 2862912), (312, 2844560), (320, 2773446), (370, 2398656), (372, 2385760), (384, 2311205), (390, 2275648), (403, 2202240), (416, 2133420), (444, 1998880), (465, 1908608), (480, 1848964), (481, 1845120), (496, 1789320), (520, 1706736), (555, 1599104), (592, 1499160), (620, 1431456), (624, 1422280), (640, 1386723), (740, 1199328), (744, 1192880), (780, 1137824), (806, 1101120), (832, 1066710), (888, 999440), (930, 954304), (960, 924482), (961, 923520), (962, 922560), (992, 894660), (1040, 853368), (1110, 799552), (1147, 773760), (1184, 749580), (1209, 734080), (1240, 715728), (1248, 711140), (1443, 615040), (1480, 599664), (1488, 596440), (1560, 568912), (1612, 550560), (1664, 533355), (1776, 499720), (1860, 477152), (1920, 462241), (1922, 461760), (1924, 461280), (1984, 447330), (2015, 440448), (2080, 426684), (2220, 399776), (2294, 386880), (2368, 374790), (2405, 369024), (2418, 367040), (2480, 357864), (2496, 355570), (2883, 307840), (2886, 307520), (2960, 299832), (2976, 298220), (3120, 284456), (3224, 275280), (3441, 257920), (3552, 249860), (3720, 238576), (3844, 230880), (3848, 230640), (3968, 223665), (4030, 220224), (4160, 213342), (4440, 199888), (4588, 193440), (4736, 187395), (4805, 184704), (4810, 184512), (4836, 183520), (4960, 178932), (4992, 177785), (5735, 154752), (5766, 153920), (5772, 153760), (5920, 149916), (5952, 149110), (6045, 146816), (6240, 142228), (6448, 137640), (6882, 128960), (7104, 124930), (7215, 123008), (7440, 119288), (7688, 115440), (7696, 115320), (8060, 110112), (8320, 106671), (8880, 99944), (9176, 96720), (9610, 92352), (9620, 92256), (9672, 91760), (9920, 89466), (11470, 77376), (11532, 76960), (11544, 76880), (11840, 74958), (11904, 74555), (12090, 73408), (12480, 71114), (12493, 71040), (12896, 68820), (13764, 64480), (14208, 62465), (14415, 61568), (14430, 61504), (14880, 59644), (14911, 59520), (15376, 57720), (15392, 57660), (16120, 55056), (17205, 51584), (17760, 49972), (18352, 48360), (19220, 46176), (19240, 46128), (19344, 45880), (19840, 44733), (22940, 38688), (23064, 38480), (23088, 38440), (23680, 37479), (24180, 36704), (24960, 35557), (24986, 35520), (25792, 34410), (27528, 32240), (28830, 30784), (28860, 30752), (29760, 29822)]