636613120

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 320

約数和(自身を含む): 1880879616

約数和(自身を除く): 1244266496

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 37, 40, 44, 47, 52, 55, 64, 65, 74, 80, 88, 94, 104, 110, 128, 130, 143, 148, 160, 176, 185, 188, 208, 220, 235, 256, 260, 286, 296, 320, 352, 370, 376, 407, 416, 440, 470, 481, 512, 517, 520, 572, 592, 611, 640, 704, 715, 740, 752, 814, 832, 880, 940, 962, 1034, 1040, 1144, 1184, 1222, 1280, 1408, 1430, 1480, 1504, 1628, 1664, 1739, 1760, 1880, 1924, 2035, 2068, 2080, 2288, 2368, 2405, 2444, 2560, 2585, 2816, 2860, 2960, 3008, 3055, 3256, 3328, 3478, 3520, 3760, 3848, 4070, 4136, 4160, 4576, 4736, 4810, 4888, 5170, 5291, 5632, 5720, 5920, 6016, 6110, 6512, 6656, 6721, 6956, 7040, 7520, 7696, 8140, 8272, 8320, 8695, 9152, 9472, 9620, 9776, 10340, 10582, 11440, 11840, 12032, 12220, 13024, 13442, 13912, 14080, 15040, 15392, 16280, 16544, 16640, 17390, 18304, 18944, 19129, 19240, 19552, 20680, 21164, 22607, 22880, 23680, 24064, 24440, 26048, 26455, 26884, 27824, 28160, 30080, 30784, 32560, 33088, 33280, 33605, 34780, 36608, 38258, 38480, 39104, 41360, 42328, 45214, 45760, 47360, 48880, 52096, 52910, 53768, 55648, 60160, 61568, 65120, 66176, 67210, 69560, 73216, 76516, 76960, 78208, 82720, 84656, 90428, 91520, 94720, 95645, 97760, 104192, 105820, 107536, 111296, 113035, 120320, 123136, 130240, 132352, 134420, 139120, 153032, 153920, 156416, 165440, 169312, 180856, 183040, 191290, 195520, 208384, 211640, 215072, 222592, 226070, 246272, 248677, 260480, 264704, 268840, 278240, 306064, 307840, 312832, 330880, 338624, 361712, 366080, 382580, 391040, 423280, 430144, 445184, 452140, 497354, 520960, 537680, 556480, 612128, 615680, 661760, 677248, 723424, 765160, 782080, 846560, 860288, 890368, 904280, 994708, 1041920, 1075360, 1112960, 1224256, 1231360, 1243385, 1323520, 1354496, 1446848, 1530320, 1564160, 1693120, 1720576, 1808560, 1989416, 2150720, 2225920, 2448512, 2486770, 2708992, 2893696, 3060640, 3386240, 3441152, 3617120, 3978832, 4301440, 4451840, 4897024, 4973540, 5787392, 6121280, 6772480, 7234240, 7957664, 8602880, 9794048, 9947080, 11574784, 12242560, 13544960, 14468480, 15915328, 17205760, 19894160, 24485120, 28936960, 31830656, 39788320, 48970240, 57873920, 63661312, 79576640, 127322624, 159153280, 318306560, 636613120]

約数ペア:

[(1, 636613120), (2, 318306560), (4, 159153280), (5, 127322624), (8, 79576640), (10, 63661312), (11, 57873920), (13, 48970240), (16, 39788320), (20, 31830656), (22, 28936960), (26, 24485120), (32, 19894160), (37, 17205760), (40, 15915328), (44, 14468480), (47, 13544960), (52, 12242560), (55, 11574784), (64, 9947080), (65, 9794048), (74, 8602880), (80, 7957664), (88, 7234240), (94, 6772480), (104, 6121280), (110, 5787392), (128, 4973540), (130, 4897024), (143, 4451840), (148, 4301440), (160, 3978832), (176, 3617120), (185, 3441152), (188, 3386240), (208, 3060640), (220, 2893696), (235, 2708992), (256, 2486770), (260, 2448512), (286, 2225920), (296, 2150720), (320, 1989416), (352, 1808560), (370, 1720576), (376, 1693120), (407, 1564160), (416, 1530320), (440, 1446848), (470, 1354496), (481, 1323520), (512, 1243385), (517, 1231360), (520, 1224256), (572, 1112960), (592, 1075360), (611, 1041920), (640, 994708), (704, 904280), (715, 890368), (740, 860288), (752, 846560), (814, 782080), (832, 765160), (880, 723424), (940, 677248), (962, 661760), (1034, 615680), (1040, 612128), (1144, 556480), (1184, 537680), (1222, 520960), (1280, 497354), (1408, 452140), (1430, 445184), (1480, 430144), (1504, 423280), (1628, 391040), (1664, 382580), (1739, 366080), (1760, 361712), (1880, 338624), (1924, 330880), (2035, 312832), (2068, 307840), (2080, 306064), (2288, 278240), (2368, 268840), (2405, 264704), (2444, 260480), (2560, 248677), (2585, 246272), (2816, 226070), (2860, 222592), (2960, 215072), (3008, 211640), (3055, 208384), (3256, 195520), (3328, 191290), (3478, 183040), (3520, 180856), (3760, 169312), (3848, 165440), (4070, 156416), (4136, 153920), (4160, 153032), (4576, 139120), (4736, 134420), (4810, 132352), (4888, 130240), (5170, 123136), (5291, 120320), (5632, 113035), (5720, 111296), (5920, 107536), (6016, 105820), (6110, 104192), (6512, 97760), (6656, 95645), (6721, 94720), (6956, 91520), (7040, 90428), (7520, 84656), (7696, 82720), (8140, 78208), (8272, 76960), (8320, 76516), (8695, 73216), (9152, 69560), (9472, 67210), (9620, 66176), (9776, 65120), (10340, 61568), (10582, 60160), (11440, 55648), (11840, 53768), (12032, 52910), (12220, 52096), (13024, 48880), (13442, 47360), (13912, 45760), (14080, 45214), (15040, 42328), (15392, 41360), (16280, 39104), (16544, 38480), (16640, 38258), (17390, 36608), (18304, 34780), (18944, 33605), (19129, 33280), (19240, 33088), (19552, 32560), (20680, 30784), (21164, 30080), (22607, 28160), (22880, 27824), (23680, 26884), (24064, 26455), (24440, 26048)]