398383920

素因数分解:

$2^4\times 3^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 400

約数和(自身を含む): 1581541632

約数和(自身を除く): 1183157712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 48, 54, 55, 60, 66, 69, 72, 80, 81, 88, 90, 92, 99, 108, 110, 115, 120, 132, 135, 138, 144, 162, 165, 176, 180, 184, 198, 207, 216, 220, 230, 240, 243, 253, 264, 270, 276, 297, 324, 330, 345, 360, 368, 396, 405, 414, 432, 440, 460, 486, 495, 506, 528, 540, 552, 594, 621, 648, 660, 690, 720, 729, 759, 792, 810, 828, 880, 891, 920, 972, 990, 1012, 1035, 1080, 1104, 1188, 1215, 1242, 1265, 1296, 1320, 1380, 1458, 1485, 1518, 1584, 1620, 1656, 1782, 1840, 1863, 1944, 1980, 2024, 2070, 2160, 2187, 2277, 2376, 2430, 2484, 2530, 2640, 2673, 2760, 2916, 2970, 3036, 3105, 3240, 3312, 3564, 3645, 3726, 3795, 3888, 3960, 4048, 4140, 4374, 4455, 4554, 4752, 4860, 4968, 5060, 5346, 5520, 5589, 5832, 5940, 6072, 6210, 6480, 6561, 6831, 7128, 7290, 7452, 7590, 7920, 8019, 8280, 8748, 8910, 9108, 9315, 9720, 9936, 10120, 10692, 10935, 11178, 11385, 11664, 11880, 12144, 12420, 13122, 13365, 13662, 14256, 14580, 14904, 15180, 16038, 16560, 16767, 17496, 17820, 18216, 18630, 19440, 19683, 20240, 20493, 21384, 21870, 22356, 22770, 23760, 24057, 24840, 26244, 26730, 27324, 27945, 29160, 29808, 30360, 32076, 32805, 33534, 34155, 34992, 35640, 36432, 37260, 39366, 40095, 40986, 42768, 43740, 44712, 45540, 48114, 49680, 50301, 52488, 53460, 54648, 55890, 58320, 60720, 61479, 64152, 65610, 67068, 68310, 71280, 72171, 74520, 78732, 80190, 81972, 83835, 87480, 89424, 91080, 96228, 98415, 100602, 102465, 104976, 106920, 109296, 111780, 120285, 122958, 128304, 131220, 134136, 136620, 144342, 149040, 150903, 157464, 160380, 163944, 167670, 174960, 182160, 184437, 192456, 196830, 201204, 204930, 213840, 216513, 223560, 240570, 245916, 251505, 262440, 268272, 273240, 288684, 301806, 307395, 314928, 320760, 327888, 335340, 360855, 368874, 384912, 393660, 402408, 409860, 433026, 447120, 452709, 481140, 491832, 503010, 524880, 546480, 553311, 577368, 603612, 614790, 641520, 670680, 721710, 737748, 754515, 787320, 804816, 819720, 866052, 905418, 922185, 962280, 983664, 1006020, 1082565, 1106622, 1154736, 1207224, 1229580, 1341360, 1443420, 1475496, 1509030, 1574640, 1639440, 1659933, 1732104, 1810836, 1844370, 1924560, 2012040, 2165130, 2213244, 2263545, 2414448, 2459160, 2766555, 2886840, 2950992, 3018060, 3319866, 3464208, 3621672, 3688740, 4024080, 4330260, 4426488, 4527090, 4918320, 4979799, 5533110, 5773680, 6036120, 6639732, 7243344, 7377480, 8299665, 8660520, 8852976, 9054180, 9959598, 11066220, 12072240, 13279464, 14754960, 16599330, 17321040, 18108360, 19919196, 22132440, 24898995, 26558928, 33198660, 36216720, 39838392, 44264880, 49797990, 66397320, 79676784, 99595980, 132794640, 199191960, 398383920]

約数ペア:

[(1, 398383920), (2, 199191960), (3, 132794640), (4, 99595980), (5, 79676784), (6, 66397320), (8, 49797990), (9, 44264880), (10, 39838392), (11, 36216720), (12, 33198660), (15, 26558928), (16, 24898995), (18, 22132440), (20, 19919196), (22, 18108360), (23, 17321040), (24, 16599330), (27, 14754960), (30, 13279464), (33, 12072240), (36, 11066220), (40, 9959598), (44, 9054180), (45, 8852976), (46, 8660520), (48, 8299665), (54, 7377480), (55, 7243344), (60, 6639732), (66, 6036120), (69, 5773680), (72, 5533110), (80, 4979799), (81, 4918320), (88, 4527090), (90, 4426488), (92, 4330260), (99, 4024080), (108, 3688740), (110, 3621672), (115, 3464208), (120, 3319866), (132, 3018060), (135, 2950992), (138, 2886840), (144, 2766555), (162, 2459160), (165, 2414448), (176, 2263545), (180, 2213244), (184, 2165130), (198, 2012040), (207, 1924560), (216, 1844370), (220, 1810836), (230, 1732104), (240, 1659933), (243, 1639440), (253, 1574640), (264, 1509030), (270, 1475496), (276, 1443420), (297, 1341360), (324, 1229580), (330, 1207224), (345, 1154736), (360, 1106622), (368, 1082565), (396, 1006020), (405, 983664), (414, 962280), (432, 922185), (440, 905418), (460, 866052), (486, 819720), (495, 804816), (506, 787320), (528, 754515), (540, 737748), (552, 721710), (594, 670680), (621, 641520), (648, 614790), (660, 603612), (690, 577368), (720, 553311), (729, 546480), (759, 524880), (792, 503010), (810, 491832), (828, 481140), (880, 452709), (891, 447120), (920, 433026), (972, 409860), (990, 402408), (1012, 393660), (1035, 384912), (1080, 368874), (1104, 360855), (1188, 335340), (1215, 327888), (1242, 320760), (1265, 314928), (1296, 307395), (1320, 301806), (1380, 288684), (1458, 273240), (1485, 268272), (1518, 262440), (1584, 251505), (1620, 245916), (1656, 240570), (1782, 223560), (1840, 216513), (1863, 213840), (1944, 204930), (1980, 201204), (2024, 196830), (2070, 192456), (2160, 184437), (2187, 182160), (2277, 174960), (2376, 167670), (2430, 163944), (2484, 160380), (2530, 157464), (2640, 150903), (2673, 149040), (2760, 144342), (2916, 136620), (2970, 134136), (3036, 131220), (3105, 128304), (3240, 122958), (3312, 120285), (3564, 111780), (3645, 109296), (3726, 106920), (3795, 104976), (3888, 102465), (3960, 100602), (4048, 98415), (4140, 96228), (4374, 91080), (4455, 89424), (4554, 87480), (4752, 83835), (4860, 81972), (4968, 80190), (5060, 78732), (5346, 74520), (5520, 72171), (5589, 71280), (5832, 68310), (5940, 67068), (6072, 65610), (6210, 64152), (6480, 61479), (6561, 60720), (6831, 58320), (7128, 55890), (7290, 54648), (7452, 53460), (7590, 52488), (7920, 50301), (8019, 49680), (8280, 48114), (8748, 45540), (8910, 44712), (9108, 43740), (9315, 42768), (9720, 40986), (9936, 40095), (10120, 39366), (10692, 37260), (10935, 36432), (11178, 35640), (11385, 34992), (11664, 34155), (11880, 33534), (12144, 32805), (12420, 32076), (13122, 30360), (13365, 29808), (13662, 29160), (14256, 27945), (14580, 27324), (14904, 26730), (15180, 26244), (16038, 24840), (16560, 24057), (16767, 23760), (17496, 22770), (17820, 22356), (18216, 21870), (18630, 21384), (19440, 20493), (19683, 20240)]