261242400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 288

約数和(自身を含む): 950564160

約数和(自身を除く): 689321760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 25, 30, 32, 34, 38, 40, 48, 50, 51, 57, 60, 68, 75, 76, 80, 85, 95, 96, 100, 102, 114, 120, 136, 150, 152, 160, 170, 190, 200, 204, 228, 240, 255, 272, 285, 300, 304, 323, 337, 340, 380, 400, 408, 425, 456, 475, 480, 510, 544, 570, 600, 608, 646, 674, 680, 760, 800, 816, 850, 912, 950, 969, 1011, 1020, 1140, 1200, 1275, 1292, 1348, 1360, 1425, 1520, 1615, 1632, 1685, 1700, 1824, 1900, 1938, 2022, 2040, 2280, 2400, 2550, 2584, 2696, 2720, 2850, 3040, 3230, 3370, 3400, 3800, 3876, 4044, 4080, 4560, 4845, 5055, 5100, 5168, 5392, 5700, 5729, 6403, 6460, 6740, 6800, 7600, 7752, 8075, 8088, 8160, 8425, 9120, 9690, 10110, 10200, 10336, 10784, 11400, 11458, 12806, 12920, 13480, 13600, 15200, 15504, 16150, 16176, 16850, 17187, 19209, 19380, 20220, 20400, 22800, 22916, 24225, 25275, 25612, 25840, 26960, 28645, 31008, 32015, 32300, 32352, 33700, 34374, 38418, 38760, 40440, 40800, 45600, 45832, 48450, 50550, 51224, 51680, 53920, 57290, 64030, 64600, 67400, 68748, 76836, 77520, 80880, 85935, 91664, 96045, 96900, 101100, 102448, 108851, 114580, 128060, 129200, 134800, 137496, 143225, 153672, 155040, 160075, 161760, 171870, 183328, 192090, 193800, 202200, 204896, 217702, 229160, 256120, 258400, 269600, 274992, 286450, 307344, 320150, 326553, 343740, 384180, 387600, 404400, 429675, 435404, 458320, 480225, 512240, 544255, 549984, 572900, 614688, 640300, 653106, 687480, 768360, 775200, 808800, 859350, 870808, 916640, 960450, 1024480, 1088510, 1145800, 1280600, 1306212, 1374960, 1536720, 1632765, 1718700, 1741616, 1920900, 2177020, 2291600, 2561200, 2612424, 2721275, 2749920, 3073440, 3265530, 3437400, 3483232, 3841800, 4354040, 4583200, 5122400, 5224848, 5442550, 6531060, 6874800, 7683600, 8163825, 8708080, 10449696, 10885100, 13062120, 13749600, 15367200, 16327650, 17416160, 21770200, 26124240, 32655300, 43540400, 52248480, 65310600, 87080800, 130621200, 261242400]

約数ペア:

[(1, 261242400), (2, 130621200), (3, 87080800), (4, 65310600), (5, 52248480), (6, 43540400), (8, 32655300), (10, 26124240), (12, 21770200), (15, 17416160), (16, 16327650), (17, 15367200), (19, 13749600), (20, 13062120), (24, 10885100), (25, 10449696), (30, 8708080), (32, 8163825), (34, 7683600), (38, 6874800), (40, 6531060), (48, 5442550), (50, 5224848), (51, 5122400), (57, 4583200), (60, 4354040), (68, 3841800), (75, 3483232), (76, 3437400), (80, 3265530), (85, 3073440), (95, 2749920), (96, 2721275), (100, 2612424), (102, 2561200), (114, 2291600), (120, 2177020), (136, 1920900), (150, 1741616), (152, 1718700), (160, 1632765), (170, 1536720), (190, 1374960), (200, 1306212), (204, 1280600), (228, 1145800), (240, 1088510), (255, 1024480), (272, 960450), (285, 916640), (300, 870808), (304, 859350), (323, 808800), (337, 775200), (340, 768360), (380, 687480), (400, 653106), (408, 640300), (425, 614688), (456, 572900), (475, 549984), (480, 544255), (510, 512240), (544, 480225), (570, 458320), (600, 435404), (608, 429675), (646, 404400), (674, 387600), (680, 384180), (760, 343740), (800, 326553), (816, 320150), (850, 307344), (912, 286450), (950, 274992), (969, 269600), (1011, 258400), (1020, 256120), (1140, 229160), (1200, 217702), (1275, 204896), (1292, 202200), (1348, 193800), (1360, 192090), (1425, 183328), (1520, 171870), (1615, 161760), (1632, 160075), (1685, 155040), (1700, 153672), (1824, 143225), (1900, 137496), (1938, 134800), (2022, 129200), (2040, 128060), (2280, 114580), (2400, 108851), (2550, 102448), (2584, 101100), (2696, 96900), (2720, 96045), (2850, 91664), (3040, 85935), (3230, 80880), (3370, 77520), (3400, 76836), (3800, 68748), (3876, 67400), (4044, 64600), (4080, 64030), (4560, 57290), (4845, 53920), (5055, 51680), (5100, 51224), (5168, 50550), (5392, 48450), (5700, 45832), (5729, 45600), (6403, 40800), (6460, 40440), (6740, 38760), (6800, 38418), (7600, 34374), (7752, 33700), (8075, 32352), (8088, 32300), (8160, 32015), (8425, 31008), (9120, 28645), (9690, 26960), (10110, 25840), (10200, 25612), (10336, 25275), (10784, 24225), (11400, 22916), (11458, 22800), (12806, 20400), (12920, 20220), (13480, 19380), (13600, 19209), (15200, 17187), (15504, 16850), (16150, 16176)]