856681280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 336

約数和(自身を含む): 2641665024

約数和(自身を除く): 1784983744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 73, 80, 91, 104, 112, 124, 130, 140, 146, 155, 160, 169, 182, 208, 217, 224, 248, 260, 280, 292, 310, 320, 338, 364, 365, 403, 416, 434, 448, 455, 496, 511, 520, 560, 584, 620, 676, 728, 730, 806, 832, 845, 868, 910, 949, 992, 1022, 1040, 1085, 1120, 1168, 1183, 1240, 1352, 1456, 1460, 1612, 1690, 1736, 1820, 1898, 1984, 2015, 2044, 2080, 2170, 2240, 2263, 2336, 2366, 2480, 2555, 2704, 2821, 2912, 2920, 3224, 3380, 3472, 3640, 3796, 4030, 4088, 4160, 4340, 4526, 4672, 4732, 4745, 4960, 5110, 5239, 5408, 5642, 5824, 5840, 5915, 6448, 6643, 6760, 6944, 7280, 7592, 8060, 8176, 8680, 9052, 9464, 9490, 9920, 10220, 10478, 10816, 11284, 11315, 11680, 11830, 12337, 12896, 13286, 13520, 13888, 14105, 14560, 15184, 15841, 16120, 16352, 17360, 18104, 18928, 18980, 20440, 20956, 22568, 22630, 23360, 23660, 24674, 25792, 26195, 26572, 27040, 28210, 29120, 29419, 30368, 31682, 32240, 32704, 33215, 34720, 36208, 36673, 37856, 37960, 40880, 41912, 45136, 45260, 47320, 49348, 52390, 53144, 54080, 56420, 58838, 60736, 61685, 63364, 64480, 66430, 69440, 72416, 73346, 75712, 75920, 79205, 81760, 83824, 86359, 90272, 90520, 94640, 98696, 104780, 106288, 112840, 117676, 123370, 126728, 128960, 132860, 144832, 146692, 147095, 151840, 158410, 163520, 167648, 172718, 180544, 181040, 183365, 189280, 197392, 205933, 209560, 212576, 225680, 235352, 246740, 253456, 265720, 293384, 294190, 303680, 316820, 335296, 345436, 362080, 366730, 378560, 382447, 394784, 411866, 419120, 425152, 431795, 451360, 470704, 493480, 506912, 531440, 586768, 588380, 633640, 690872, 724160, 733460, 764894, 789568, 823732, 838240, 863590, 902720, 941408, 986960, 1013824, 1029665, 1062880, 1173536, 1176760, 1267280, 1381744, 1466920, 1529788, 1647464, 1676480, 1727180, 1882816, 1912235, 1973920, 2059330, 2125760, 2347072, 2353520, 2534560, 2677129, 2763488, 2933840, 3059576, 3294928, 3454360, 3824470, 3947840, 4118660, 4707040, 5069120, 5354258, 5526976, 5867680, 6119152, 6589856, 6908720, 7648940, 8237320, 9414080, 10708516, 11735360, 12238304, 13179712, 13385645, 13817440, 15297880, 16474640, 21417032, 24476608, 26771290, 27634880, 30595760, 32949280, 42834064, 53542580, 61191520, 65898560, 85668128, 107085160, 122383040, 171336256, 214170320, 428340640, 856681280]

約数ペア:

[(1, 856681280), (2, 428340640), (4, 214170320), (5, 171336256), (7, 122383040), (8, 107085160), (10, 85668128), (13, 65898560), (14, 61191520), (16, 53542580), (20, 42834064), (26, 32949280), (28, 30595760), (31, 27634880), (32, 26771290), (35, 24476608), (40, 21417032), (52, 16474640), (56, 15297880), (62, 13817440), (64, 13385645), (65, 13179712), (70, 12238304), (73, 11735360), (80, 10708516), (91, 9414080), (104, 8237320), (112, 7648940), (124, 6908720), (130, 6589856), (140, 6119152), (146, 5867680), (155, 5526976), (160, 5354258), (169, 5069120), (182, 4707040), (208, 4118660), (217, 3947840), (224, 3824470), (248, 3454360), (260, 3294928), (280, 3059576), (292, 2933840), (310, 2763488), (320, 2677129), (338, 2534560), (364, 2353520), (365, 2347072), (403, 2125760), (416, 2059330), (434, 1973920), (448, 1912235), (455, 1882816), (496, 1727180), (511, 1676480), (520, 1647464), (560, 1529788), (584, 1466920), (620, 1381744), (676, 1267280), (728, 1176760), (730, 1173536), (806, 1062880), (832, 1029665), (845, 1013824), (868, 986960), (910, 941408), (949, 902720), (992, 863590), (1022, 838240), (1040, 823732), (1085, 789568), (1120, 764894), (1168, 733460), (1183, 724160), (1240, 690872), (1352, 633640), (1456, 588380), (1460, 586768), (1612, 531440), (1690, 506912), (1736, 493480), (1820, 470704), (1898, 451360), (1984, 431795), (2015, 425152), (2044, 419120), (2080, 411866), (2170, 394784), (2240, 382447), (2263, 378560), (2336, 366730), (2366, 362080), (2480, 345436), (2555, 335296), (2704, 316820), (2821, 303680), (2912, 294190), (2920, 293384), (3224, 265720), (3380, 253456), (3472, 246740), (3640, 235352), (3796, 225680), (4030, 212576), (4088, 209560), (4160, 205933), (4340, 197392), (4526, 189280), (4672, 183365), (4732, 181040), (4745, 180544), (4960, 172718), (5110, 167648), (5239, 163520), (5408, 158410), (5642, 151840), (5824, 147095), (5840, 146692), (5915, 144832), (6448, 132860), (6643, 128960), (6760, 126728), (6944, 123370), (7280, 117676), (7592, 112840), (8060, 106288), (8176, 104780), (8680, 98696), (9052, 94640), (9464, 90520), (9490, 90272), (9920, 86359), (10220, 83824), (10478, 81760), (10816, 79205), (11284, 75920), (11315, 75712), (11680, 73346), (11830, 72416), (12337, 69440), (12896, 66430), (13286, 64480), (13520, 63364), (13888, 61685), (14105, 60736), (14560, 58838), (15184, 56420), (15841, 54080), (16120, 53144), (16352, 52390), (17360, 49348), (18104, 47320), (18928, 45260), (18980, 45136), (20440, 41912), (20956, 40880), (22568, 37960), (22630, 37856), (23360, 36673), (23660, 36208), (24674, 34720), (25792, 33215), (26195, 32704), (26572, 32240), (27040, 31682), (28210, 30368), (29120, 29419)]