12890123520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:941

約数の個数: 288

約数和(自身を含む): 43788366720

約数和(自身を除く): 30898243200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 379, 384, 408, 480, 510, 521, 544, 640, 680, 758, 768, 816, 960, 1020, 1042, 1088, 1137, 1280, 1360, 1516, 1563, 1632, 1895, 1920, 2040, 2084, 2176, 2274, 2605, 2720, 3032, 3126, 3264, 3790, 3840, 4080, 4168, 4352, 4548, 5210, 5440, 5685, 6064, 6252, 6443, 6528, 7580, 7815, 8160, 8336, 8857, 9096, 10420, 10880, 11370, 12128, 12504, 12886, 13056, 15160, 15630, 16320, 16672, 17714, 18192, 19329, 20840, 21760, 22740, 24256, 25008, 25772, 26571, 30320, 31260, 32215, 32640, 33344, 35428, 36384, 38658, 41680, 44285, 45480, 48512, 50016, 51544, 53142, 60640, 62520, 64430, 65280, 66688, 70856, 72768, 77316, 83360, 88570, 90960, 96645, 97024, 100032, 103088, 106284, 121280, 125040, 128860, 132855, 133376, 141712, 145536, 154632, 166720, 177140, 181920, 193290, 197459, 200064, 206176, 212568, 242560, 250080, 257720, 265710, 283424, 291072, 309264, 333440, 354280, 363840, 386580, 394918, 400128, 412352, 425136, 485120, 500160, 515440, 531420, 566848, 592377, 618528, 666880, 708560, 727680, 773160, 789836, 824704, 850272, 987295, 1000320, 1030880, 1062840, 1133696, 1184754, 1237056, 1417120, 1455360, 1546320, 1579672, 1649408, 1700544, 1974590, 2000640, 2061760, 2125680, 2267392, 2369508, 2474112, 2834240, 2961885, 3092640, 3159344, 3356803, 3401088, 3949180, 4123520, 4251360, 4739016, 4948224, 5668480, 5923770, 6185280, 6318688, 6713606, 6802176, 7898360, 8247040, 8502720, 9478032, 10070409, 11336960, 11847540, 12370560, 12637376, 13427212, 15796720, 16784015, 17005440, 18956064, 20140818, 23695080, 24741120, 25274752, 26854424, 31593440, 33568030, 34010880, 37912128, 40281636, 47390160, 50352045, 50549504, 53708848, 63186880, 67136060, 75824256, 80563272, 94780320, 100704090, 107417696, 126373760, 134272120, 151648512, 161126544, 189560640, 201408180, 214835392, 252747520, 268544240, 322253088, 379121280, 402816360, 429670784, 537088480, 644506176, 758242560, 805632720, 859341568, 1074176960, 1289012352, 1611265440, 2148353920, 2578024704, 3222530880, 4296707840, 6445061760, 12890123520]

約数ペア:

[(1, 12890123520), (2, 6445061760), (3, 4296707840), (4, 3222530880), (5, 2578024704), (6, 2148353920), (8, 1611265440), (10, 1289012352), (12, 1074176960), (15, 859341568), (16, 805632720), (17, 758242560), (20, 644506176), (24, 537088480), (30, 429670784), (32, 402816360), (34, 379121280), (40, 322253088), (48, 268544240), (51, 252747520), (60, 214835392), (64, 201408180), (68, 189560640), (80, 161126544), (85, 151648512), (96, 134272120), (102, 126373760), (120, 107417696), (128, 100704090), (136, 94780320), (160, 80563272), (170, 75824256), (192, 67136060), (204, 63186880), (240, 53708848), (255, 50549504), (256, 50352045), (272, 47390160), (320, 40281636), (340, 37912128), (379, 34010880), (384, 33568030), (408, 31593440), (480, 26854424), (510, 25274752), (521, 24741120), (544, 23695080), (640, 20140818), (680, 18956064), (758, 17005440), (768, 16784015), (816, 15796720), (960, 13427212), (1020, 12637376), (1042, 12370560), (1088, 11847540), (1137, 11336960), (1280, 10070409), (1360, 9478032), (1516, 8502720), (1563, 8247040), (1632, 7898360), (1895, 6802176), (1920, 6713606), (2040, 6318688), (2084, 6185280), (2176, 5923770), (2274, 5668480), (2605, 4948224), (2720, 4739016), (3032, 4251360), (3126, 4123520), (3264, 3949180), (3790, 3401088), (3840, 3356803), (4080, 3159344), (4168, 3092640), (4352, 2961885), (4548, 2834240), (5210, 2474112), (5440, 2369508), (5685, 2267392), (6064, 2125680), (6252, 2061760), (6443, 2000640), (6528, 1974590), (7580, 1700544), (7815, 1649408), (8160, 1579672), (8336, 1546320), (8857, 1455360), (9096, 1417120), (10420, 1237056), (10880, 1184754), (11370, 1133696), (12128, 1062840), (12504, 1030880), (12886, 1000320), (13056, 987295), (15160, 850272), (15630, 824704), (16320, 789836), (16672, 773160), (17714, 727680), (18192, 708560), (19329, 666880), (20840, 618528), (21760, 592377), (22740, 566848), (24256, 531420), (25008, 515440), (25772, 500160), (26571, 485120), (30320, 425136), (31260, 412352), (32215, 400128), (32640, 394918), (33344, 386580), (35428, 363840), (36384, 354280), (38658, 333440), (41680, 309264), (44285, 291072), (45480, 283424), (48512, 265710), (50016, 257720), (51544, 250080), (53142, 242560), (60640, 212568), (62520, 206176), (64430, 200064), (65280, 197459), (66688, 193290), (70856, 181920), (72768, 177140), (77316, 166720), (83360, 154632), (88570, 145536), (90960, 141712), (96645, 133376), (97024, 132855), (100032, 128860), (103088, 125040), (106284, 121280)]