998165280

素因数分解:

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

素因数の和:137

約数の個数: 432

約数和(自身を含む): 3880348416

約数和(自身を除く): 2882183136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 37, 40, 42, 48, 49, 56, 60, 62, 70, 74, 80, 84, 93, 96, 98, 105, 111, 112, 120, 124, 140, 147, 148, 155, 160, 168, 185, 186, 196, 210, 217, 222, 224, 240, 245, 248, 259, 280, 294, 296, 310, 336, 370, 372, 392, 420, 434, 444, 465, 480, 490, 496, 518, 555, 560, 588, 592, 620, 651, 672, 735, 740, 744, 777, 784, 840, 868, 888, 930, 980, 992, 1036, 1085, 1110, 1120, 1147, 1176, 1184, 1240, 1295, 1302, 1369, 1470, 1480, 1488, 1519, 1554, 1568, 1680, 1736, 1776, 1813, 1860, 1960, 2072, 2170, 2220, 2294, 2352, 2480, 2590, 2604, 2738, 2940, 2960, 2976, 3038, 3108, 3255, 3360, 3441, 3472, 3552, 3626, 3720, 3885, 3920, 4107, 4144, 4340, 4440, 4557, 4588, 4704, 4960, 5180, 5208, 5439, 5476, 5735, 5880, 5920, 6076, 6216, 6510, 6845, 6882, 6944, 7252, 7440, 7595, 7770, 7840, 8029, 8214, 8288, 8680, 8880, 9065, 9114, 9176, 9583, 10360, 10416, 10878, 10952, 11470, 11760, 12152, 12432, 13020, 13690, 13764, 14504, 14880, 15190, 15540, 16058, 16428, 17205, 17360, 17760, 18130, 18228, 18352, 19166, 20535, 20720, 20832, 21756, 21904, 22785, 22940, 23520, 24087, 24304, 24864, 26040, 27195, 27380, 27528, 28749, 29008, 30380, 31080, 32116, 32856, 34410, 34720, 36260, 36456, 36704, 38332, 40145, 41070, 41440, 42439, 43512, 43808, 45570, 45880, 47915, 48174, 48608, 52080, 54390, 54760, 55056, 56203, 57498, 58016, 60760, 62160, 64232, 65712, 67081, 68820, 72520, 72912, 76664, 80290, 82140, 84878, 87024, 91140, 91760, 95830, 96348, 104160, 108780, 109520, 110112, 112406, 114996, 120435, 121520, 124320, 127317, 128464, 131424, 134162, 137640, 143745, 145040, 145824, 153328, 160580, 164280, 168609, 169756, 174048, 182280, 183520, 191660, 192696, 201243, 212195, 217560, 219040, 224812, 229992, 240870, 243040, 254634, 256928, 268324, 275280, 281015, 287490, 290080, 297073, 306656, 321160, 328560, 335405, 337218, 339512, 364560, 383320, 385392, 402486, 424390, 435120, 449624, 459984, 481740, 509268, 536648, 550560, 562030, 574980, 594146, 636585, 642320, 657120, 670810, 674436, 679024, 729120, 766640, 770784, 804972, 843045, 848780, 870240, 891219, 899248, 919968, 963480, 1006215, 1018536, 1073296, 1124060, 1149960, 1188292, 1273170, 1284640, 1341620, 1348872, 1358048, 1485365, 1533280, 1609944, 1686090, 1697560, 1782438, 1798496, 1926960, 2012430, 2037072, 2079511, 2146592, 2248120, 2299920, 2376584, 2546340, 2683240, 2697744, 2970730, 3219888, 3372180, 3395120, 3564876, 3853920, 4024860, 4074144, 4159022, 4456095, 4496240, 4599840, 4753168, 5092680, 5366480, 5395488, 5941460, 6238533, 6439776, 6744360, 6790240, 7129752, 8049720, 8318044, 8912190, 8992480, 9506336, 10185360, 10397555, 10732960, 11882920, 12477066, 13488720, 14259504, 16099440, 16636088, 17824380, 20370720, 20795110, 23765840, 24954132, 26977440, 28519008, 31192665, 32198880, 33272176, 35648760, 41590220, 47531680, 49908264, 62385330, 66544352, 71297520, 83180440, 99816528, 124770660, 142595040, 166360880, 199633056, 249541320, 332721760, 499082640, 998165280]

約数ペア:

[(1, 998165280), (2, 499082640), (3, 332721760), (4, 249541320), (5, 199633056), (6, 166360880), (7, 142595040), (8, 124770660), (10, 99816528), (12, 83180440), (14, 71297520), (15, 66544352), (16, 62385330), (20, 49908264), (21, 47531680), (24, 41590220), (28, 35648760), (30, 33272176), (31, 32198880), (32, 31192665), (35, 28519008), (37, 26977440), (40, 24954132), (42, 23765840), (48, 20795110), (49, 20370720), (56, 17824380), (60, 16636088), (62, 16099440), (70, 14259504), (74, 13488720), (80, 12477066), (84, 11882920), (93, 10732960), (96, 10397555), (98, 10185360), (105, 9506336), (111, 8992480), (112, 8912190), (120, 8318044), (124, 8049720), (140, 7129752), (147, 6790240), (148, 6744360), (155, 6439776), (160, 6238533), (168, 5941460), (185, 5395488), (186, 5366480), (196, 5092680), (210, 4753168), (217, 4599840), (222, 4496240), (224, 4456095), (240, 4159022), (245, 4074144), (248, 4024860), (259, 3853920), (280, 3564876), (294, 3395120), (296, 3372180), (310, 3219888), (336, 2970730), (370, 2697744), (372, 2683240), (392, 2546340), (420, 2376584), (434, 2299920), (444, 2248120), (465, 2146592), (480, 2079511), (490, 2037072), (496, 2012430), (518, 1926960), (555, 1798496), (560, 1782438), (588, 1697560), (592, 1686090), (620, 1609944), (651, 1533280), (672, 1485365), (735, 1358048), (740, 1348872), (744, 1341620), (777, 1284640), (784, 1273170), (840, 1188292), (868, 1149960), (888, 1124060), (930, 1073296), (980, 1018536), (992, 1006215), (1036, 963480), (1085, 919968), (1110, 899248), (1120, 891219), (1147, 870240), (1176, 848780), (1184, 843045), (1240, 804972), (1295, 770784), (1302, 766640), (1369, 729120), (1470, 679024), (1480, 674436), (1488, 670810), (1519, 657120), (1554, 642320), (1568, 636585), (1680, 594146), (1736, 574980), (1776, 562030), (1813, 550560), (1860, 536648), (1960, 509268), (2072, 481740), (2170, 459984), (2220, 449624), (2294, 435120), (2352, 424390), (2480, 402486), (2590, 385392), (2604, 383320), (2738, 364560), (2940, 339512), (2960, 337218), (2976, 335405), (3038, 328560), (3108, 321160), (3255, 306656), (3360, 297073), (3441, 290080), (3472, 287490), (3552, 281015), (3626, 275280), (3720, 268324), (3885, 256928), (3920, 254634), (4107, 243040), (4144, 240870), (4340, 229992), (4440, 224812), (4557, 219040), (4588, 217560), (4704, 212195), (4960, 201243), (5180, 192696), (5208, 191660), (5439, 183520), (5476, 182280), (5735, 174048), (5880, 169756), (5920, 168609), (6076, 164280), (6216, 160580), (6510, 153328), (6845, 145824), (6882, 145040), (6944, 143745), (7252, 137640), (7440, 134162), (7595, 131424), (7770, 128464), (7840, 127317), (8029, 124320), (8214, 121520), (8288, 120435), (8680, 114996), (8880, 112406), (9065, 110112), (9114, 109520), (9176, 108780), (9583, 104160), (10360, 96348), (10416, 95830), (10878, 91760), (10952, 91140), (11470, 87024), (11760, 84878), (12152, 82140), (12432, 80290), (13020, 76664), (13690, 72912), (13764, 72520), (14504, 68820), (14880, 67081), (15190, 65712), (15540, 64232), (16058, 62160), (16428, 60760), (17205, 58016), (17360, 57498), (17760, 56203), (18130, 55056), (18228, 54760), (18352, 54390), (19166, 52080), (20535, 48608), (20720, 48174), (20832, 47915), (21756, 45880), (21904, 45570), (22785, 43808), (22940, 43512), (23520, 42439), (24087, 41440), (24304, 41070), (24864, 40145), (26040, 38332), (27195, 36704), (27380, 36456), (27528, 36260), (28749, 34720), (29008, 34410), (30380, 32856), (31080, 32116)]