8620920720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6427}}^1$

素因数の和:6481

約数の個数: 280

約数和(自身を含む): 31363189056

約数和(自身を除く): 22742268336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 486, 540, 552, 621, 648, 690, 720, 729, 810, 828, 920, 972, 1035, 1080, 1104, 1215, 1242, 1296, 1380, 1458, 1620, 1656, 1840, 1863, 1944, 2070, 2160, 2430, 2484, 2760, 2916, 3105, 3240, 3312, 3645, 3726, 3888, 4140, 4860, 4968, 5520, 5589, 5832, 6210, 6427, 6480, 7290, 7452, 8280, 9315, 9720, 9936, 11178, 11664, 12420, 12854, 14580, 14904, 16560, 16767, 18630, 19281, 19440, 22356, 24840, 25708, 27945, 29160, 29808, 32135, 33534, 37260, 38562, 44712, 49680, 51416, 55890, 57843, 58320, 64270, 67068, 74520, 77124, 83835, 89424, 96405, 102832, 111780, 115686, 128540, 134136, 147821, 149040, 154248, 167670, 173529, 192810, 223560, 231372, 257080, 268272, 289215, 295642, 308496, 335340, 347058, 385620, 443463, 447120, 462744, 514160, 520587, 578430, 591284, 670680, 694116, 739105, 771240, 867645, 886926, 925488, 1041174, 1156860, 1182568, 1330389, 1341360, 1388232, 1478210, 1542480, 1561761, 1735290, 1773852, 2082348, 2217315, 2313720, 2365136, 2602935, 2660778, 2776464, 2956420, 3123522, 3470580, 3547704, 3991167, 4164696, 4434630, 4627440, 4685283, 5205870, 5321556, 5912840, 6247044, 6651945, 6941160, 7095408, 7808805, 7982334, 8329392, 8869260, 9370566, 10411740, 10643112, 11825680, 11973501, 12494088, 13303890, 13882320, 15617610, 15964668, 17738520, 18741132, 19955835, 20823480, 21286224, 23426415, 23947002, 24988176, 26607780, 31235220, 31929336, 35477040, 35920503, 37482264, 39911670, 41646960, 46852830, 47894004, 53215560, 59867505, 62470440, 63858672, 71841006, 74964528, 79823340, 93705660, 95788008, 106431120, 107761509, 119735010, 124940880, 143682012, 159646680, 179602515, 187411320, 191576016, 215523018, 239470020, 287364024, 319293360, 359205030, 374822640, 431046036, 478940040, 538807545, 574728048, 718410060, 862092072, 957880080, 1077615090, 1436820120, 1724184144, 2155230180, 2873640240, 4310460360, 8620920720]

約数ペア:

[(1, 8620920720), (2, 4310460360), (3, 2873640240), (4, 2155230180), (5, 1724184144), (6, 1436820120), (8, 1077615090), (9, 957880080), (10, 862092072), (12, 718410060), (15, 574728048), (16, 538807545), (18, 478940040), (20, 431046036), (23, 374822640), (24, 359205030), (27, 319293360), (30, 287364024), (36, 239470020), (40, 215523018), (45, 191576016), (46, 187411320), (48, 179602515), (54, 159646680), (60, 143682012), (69, 124940880), (72, 119735010), (80, 107761509), (81, 106431120), (90, 95788008), (92, 93705660), (108, 79823340), (115, 74964528), (120, 71841006), (135, 63858672), (138, 62470440), (144, 59867505), (162, 53215560), (180, 47894004), (184, 46852830), (207, 41646960), (216, 39911670), (230, 37482264), (240, 35920503), (243, 35477040), (270, 31929336), (276, 31235220), (324, 26607780), (345, 24988176), (360, 23947002), (368, 23426415), (405, 21286224), (414, 20823480), (432, 19955835), (460, 18741132), (486, 17738520), (540, 15964668), (552, 15617610), (621, 13882320), (648, 13303890), (690, 12494088), (720, 11973501), (729, 11825680), (810, 10643112), (828, 10411740), (920, 9370566), (972, 8869260), (1035, 8329392), (1080, 7982334), (1104, 7808805), (1215, 7095408), (1242, 6941160), (1296, 6651945), (1380, 6247044), (1458, 5912840), (1620, 5321556), (1656, 5205870), (1840, 4685283), (1863, 4627440), (1944, 4434630), (2070, 4164696), (2160, 3991167), (2430, 3547704), (2484, 3470580), (2760, 3123522), (2916, 2956420), (3105, 2776464), (3240, 2660778), (3312, 2602935), (3645, 2365136), (3726, 2313720), (3888, 2217315), (4140, 2082348), (4860, 1773852), (4968, 1735290), (5520, 1561761), (5589, 1542480), (5832, 1478210), (6210, 1388232), (6427, 1341360), (6480, 1330389), (7290, 1182568), (7452, 1156860), (8280, 1041174), (9315, 925488), (9720, 886926), (9936, 867645), (11178, 771240), (11664, 739105), (12420, 694116), (12854, 670680), (14580, 591284), (14904, 578430), (16560, 520587), (16767, 514160), (18630, 462744), (19281, 447120), (19440, 443463), (22356, 385620), (24840, 347058), (25708, 335340), (27945, 308496), (29160, 295642), (29808, 289215), (32135, 268272), (33534, 257080), (37260, 231372), (38562, 223560), (44712, 192810), (49680, 173529), (51416, 167670), (55890, 154248), (57843, 149040), (58320, 147821), (64270, 134136), (67068, 128540), (74520, 115686), (77124, 111780), (83835, 102832), (89424, 96405)]