420890400

素因数分解:

$2^5\times 3^2\times 5^2\times 7^2\times {\mathrm{1193}}^1$

素因数の和:1233

約数の個数: 324

約数和(自身を含む): 1727924562

約数和(自身を除く): 1307034162

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 98, 100, 105, 112, 120, 126, 140, 144, 147, 150, 160, 168, 175, 180, 196, 200, 210, 224, 225, 240, 245, 252, 280, 288, 294, 300, 315, 336, 350, 360, 392, 400, 420, 441, 450, 480, 490, 504, 525, 560, 588, 600, 630, 672, 700, 720, 735, 784, 800, 840, 882, 900, 980, 1008, 1050, 1120, 1176, 1193, 1200, 1225, 1260, 1400, 1440, 1470, 1568, 1575, 1680, 1764, 1800, 1960, 2016, 2100, 2205, 2352, 2386, 2400, 2450, 2520, 2800, 2940, 3150, 3360, 3528, 3579, 3600, 3675, 3920, 4200, 4410, 4704, 4772, 4900, 5040, 5600, 5880, 5965, 6300, 7056, 7158, 7200, 7350, 7840, 8351, 8400, 8820, 9544, 9800, 10080, 10737, 11025, 11760, 11930, 12600, 14112, 14316, 14700, 16702, 16800, 17640, 17895, 19088, 19600, 21474, 22050, 23520, 23860, 25053, 25200, 28632, 29400, 29825, 33404, 35280, 35790, 38176, 39200, 41755, 42948, 44100, 47720, 50106, 50400, 53685, 57264, 58457, 58800, 59650, 66808, 70560, 71580, 75159, 83510, 85896, 88200, 89475, 95440, 100212, 107370, 114528, 116914, 117600, 119300, 125265, 133616, 143160, 150318, 167020, 171792, 175371, 176400, 178950, 190880, 200424, 208775, 214740, 233828, 238600, 250530, 267232, 268425, 286320, 292285, 300636, 334040, 343584, 350742, 352800, 357900, 375795, 400848, 417550, 429480, 467656, 477200, 501060, 526113, 536850, 572640, 584570, 601272, 626325, 668080, 701484, 715800, 751590, 801696, 835100, 858960, 876855, 935312, 954400, 1002120, 1052226, 1073700, 1169140, 1202544, 1252650, 1336160, 1402968, 1431600, 1461425, 1503180, 1670200, 1717920, 1753710, 1870624, 1878975, 2004240, 2104452, 2147400, 2338280, 2405088, 2505300, 2630565, 2805936, 2863200, 2922850, 3006360, 3340400, 3507420, 3757950, 4008480, 4208904, 4294800, 4384275, 4676560, 5010600, 5261130, 5611872, 5845700, 6012720, 6680800, 7014840, 7515900, 8417808, 8589600, 8768550, 9353120, 10021200, 10522260, 11691400, 12025440, 13152825, 14029680, 15031800, 16835616, 17537100, 20042400, 21044520, 23382800, 26305650, 28059360, 30063600, 35074200, 42089040, 46765600, 52611300, 60127200, 70148400, 84178080, 105222600, 140296800, 210445200, 420890400]

約数ペア:

[(1, 420890400), (2, 210445200), (3, 140296800), (4, 105222600), (5, 84178080), (6, 70148400), (7, 60127200), (8, 52611300), (9, 46765600), (10, 42089040), (12, 35074200), (14, 30063600), (15, 28059360), (16, 26305650), (18, 23382800), (20, 21044520), (21, 20042400), (24, 17537100), (25, 16835616), (28, 15031800), (30, 14029680), (32, 13152825), (35, 12025440), (36, 11691400), (40, 10522260), (42, 10021200), (45, 9353120), (48, 8768550), (49, 8589600), (50, 8417808), (56, 7515900), (60, 7014840), (63, 6680800), (70, 6012720), (72, 5845700), (75, 5611872), (80, 5261130), (84, 5010600), (90, 4676560), (96, 4384275), (98, 4294800), (100, 4208904), (105, 4008480), (112, 3757950), (120, 3507420), (126, 3340400), (140, 3006360), (144, 2922850), (147, 2863200), (150, 2805936), (160, 2630565), (168, 2505300), (175, 2405088), (180, 2338280), (196, 2147400), (200, 2104452), (210, 2004240), (224, 1878975), (225, 1870624), (240, 1753710), (245, 1717920), (252, 1670200), (280, 1503180), (288, 1461425), (294, 1431600), (300, 1402968), (315, 1336160), (336, 1252650), (350, 1202544), (360, 1169140), (392, 1073700), (400, 1052226), (420, 1002120), (441, 954400), (450, 935312), (480, 876855), (490, 858960), (504, 835100), (525, 801696), (560, 751590), (588, 715800), (600, 701484), (630, 668080), (672, 626325), (700, 601272), (720, 584570), (735, 572640), (784, 536850), (800, 526113), (840, 501060), (882, 477200), (900, 467656), (980, 429480), (1008, 417550), (1050, 400848), (1120, 375795), (1176, 357900), (1193, 352800), (1200, 350742), (1225, 343584), (1260, 334040), (1400, 300636), (1440, 292285), (1470, 286320), (1568, 268425), (1575, 267232), (1680, 250530), (1764, 238600), (1800, 233828), (1960, 214740), (2016, 208775), (2100, 200424), (2205, 190880), (2352, 178950), (2386, 176400), (2400, 175371), (2450, 171792), (2520, 167020), (2800, 150318), (2940, 143160), (3150, 133616), (3360, 125265), (3528, 119300), (3579, 117600), (3600, 116914), (3675, 114528), (3920, 107370), (4200, 100212), (4410, 95440), (4704, 89475), (4772, 88200), (4900, 85896), (5040, 83510), (5600, 75159), (5880, 71580), (5965, 70560), (6300, 66808), (7056, 59650), (7158, 58800), (7200, 58457), (7350, 57264), (7840, 53685), (8351, 50400), (8400, 50106), (8820, 47720), (9544, 44100), (9800, 42948), (10080, 41755), (10737, 39200), (11025, 38176), (11760, 35790), (11930, 35280), (12600, 33404), (14112, 29825), (14316, 29400), (14700, 28632), (16702, 25200), (16800, 25053), (17640, 23860), (17895, 23520), (19088, 22050), (19600, 21474)]