281834640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 400

約数和(自身を含む): 1071645696

約数和(自身を除く): 789811056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 48, 54, 60, 61, 62, 69, 72, 80, 81, 90, 92, 93, 108, 115, 120, 122, 124, 135, 138, 144, 155, 162, 180, 183, 184, 186, 207, 216, 230, 240, 244, 248, 270, 276, 279, 305, 310, 324, 345, 360, 366, 368, 372, 405, 414, 432, 460, 465, 488, 496, 540, 549, 552, 558, 610, 620, 621, 648, 690, 713, 720, 732, 744, 810, 828, 837, 915, 920, 930, 976, 1035, 1080, 1098, 1104, 1116, 1220, 1240, 1242, 1296, 1380, 1395, 1403, 1426, 1464, 1488, 1620, 1647, 1656, 1674, 1830, 1840, 1860, 1863, 1891, 2070, 2139, 2160, 2196, 2232, 2440, 2480, 2484, 2511, 2745, 2760, 2790, 2806, 2852, 2928, 3105, 3240, 3294, 3312, 3348, 3565, 3660, 3720, 3726, 3782, 4140, 4185, 4209, 4278, 4392, 4464, 4880, 4941, 4968, 5022, 5490, 5520, 5580, 5612, 5673, 5704, 6210, 6417, 6480, 6588, 6696, 7015, 7130, 7320, 7440, 7452, 7564, 8235, 8280, 8370, 8418, 8556, 8784, 9315, 9455, 9882, 9936, 10044, 10695, 10980, 11160, 11224, 11346, 11408, 12420, 12555, 12627, 12834, 13176, 13392, 14030, 14260, 14640, 14904, 15128, 16470, 16560, 16740, 16836, 17019, 17112, 18630, 18910, 19251, 19764, 20088, 21045, 21390, 21960, 22320, 22448, 22692, 24705, 24840, 25110, 25254, 25668, 26352, 28060, 28365, 28520, 29808, 30256, 32085, 32940, 33480, 33672, 34038, 34224, 37260, 37820, 37881, 38502, 39528, 40176, 42090, 42780, 43493, 43920, 45384, 49410, 49680, 50220, 50508, 51057, 51336, 56120, 56730, 57040, 57753, 63135, 64170, 65880, 66960, 67344, 68076, 74520, 75640, 75762, 77004, 79056, 84180, 85095, 85560, 86986, 90768, 96255, 98820, 100440, 101016, 102114, 102672, 112240, 113460, 113643, 115506, 126270, 128340, 130479, 131760, 136152, 149040, 151280, 151524, 153171, 154008, 168360, 170190, 171120, 173972, 189405, 192510, 197640, 200880, 202032, 204228, 217465, 226920, 227286, 231012, 252540, 255285, 256680, 260958, 272304, 288765, 303048, 306342, 308016, 336720, 340380, 347944, 378810, 385020, 391437, 395280, 408456, 434930, 453840, 454572, 462024, 505080, 510570, 513360, 521916, 568215, 577530, 606096, 612684, 652395, 680760, 695888, 757620, 765855, 770040, 782874, 816912, 869860, 909144, 924048, 1010160, 1021140, 1043832, 1136430, 1155060, 1174311, 1225368, 1304790, 1361520, 1515240, 1531710, 1540080, 1565748, 1739720, 1818288, 1957185, 2042280, 2087664, 2272860, 2310120, 2348622, 2450736, 2609580, 3030480, 3063420, 3131496, 3479440, 3522933, 3914370, 4084560, 4545720, 4620240, 4697244, 5219160, 5871555, 6126840, 6262992, 7045866, 7828740, 9091440, 9394488, 10438320, 11743110, 12253680, 14091732, 15657480, 17614665, 18788976, 23486220, 28183464, 31314960, 35229330, 46972440, 56366928, 70458660, 93944880, 140917320, 281834640]

約数ペア:

[(1, 281834640), (2, 140917320), (3, 93944880), (4, 70458660), (5, 56366928), (6, 46972440), (8, 35229330), (9, 31314960), (10, 28183464), (12, 23486220), (15, 18788976), (16, 17614665), (18, 15657480), (20, 14091732), (23, 12253680), (24, 11743110), (27, 10438320), (30, 9394488), (31, 9091440), (36, 7828740), (40, 7045866), (45, 6262992), (46, 6126840), (48, 5871555), (54, 5219160), (60, 4697244), (61, 4620240), (62, 4545720), (69, 4084560), (72, 3914370), (80, 3522933), (81, 3479440), (90, 3131496), (92, 3063420), (93, 3030480), (108, 2609580), (115, 2450736), (120, 2348622), (122, 2310120), (124, 2272860), (135, 2087664), (138, 2042280), (144, 1957185), (155, 1818288), (162, 1739720), (180, 1565748), (183, 1540080), (184, 1531710), (186, 1515240), (207, 1361520), (216, 1304790), (230, 1225368), (240, 1174311), (244, 1155060), (248, 1136430), (270, 1043832), (276, 1021140), (279, 1010160), (305, 924048), (310, 909144), (324, 869860), (345, 816912), (360, 782874), (366, 770040), (368, 765855), (372, 757620), (405, 695888), (414, 680760), (432, 652395), (460, 612684), (465, 606096), (488, 577530), (496, 568215), (540, 521916), (549, 513360), (552, 510570), (558, 505080), (610, 462024), (620, 454572), (621, 453840), (648, 434930), (690, 408456), (713, 395280), (720, 391437), (732, 385020), (744, 378810), (810, 347944), (828, 340380), (837, 336720), (915, 308016), (920, 306342), (930, 303048), (976, 288765), (1035, 272304), (1080, 260958), (1098, 256680), (1104, 255285), (1116, 252540), (1220, 231012), (1240, 227286), (1242, 226920), (1296, 217465), (1380, 204228), (1395, 202032), (1403, 200880), (1426, 197640), (1464, 192510), (1488, 189405), (1620, 173972), (1647, 171120), (1656, 170190), (1674, 168360), (1830, 154008), (1840, 153171), (1860, 151524), (1863, 151280), (1891, 149040), (2070, 136152), (2139, 131760), (2160, 130479), (2196, 128340), (2232, 126270), (2440, 115506), (2480, 113643), (2484, 113460), (2511, 112240), (2745, 102672), (2760, 102114), (2790, 101016), (2806, 100440), (2852, 98820), (2928, 96255), (3105, 90768), (3240, 86986), (3294, 85560), (3312, 85095), (3348, 84180), (3565, 79056), (3660, 77004), (3720, 75762), (3726, 75640), (3782, 74520), (4140, 68076), (4185, 67344), (4209, 66960), (4278, 65880), (4392, 64170), (4464, 63135), (4880, 57753), (4941, 57040), (4968, 56730), (5022, 56120), (5490, 51336), (5520, 51057), (5580, 50508), (5612, 50220), (5673, 49680), (5704, 49410), (6210, 45384), (6417, 43920), (6480, 43493), (6588, 42780), (6696, 42090), (7015, 40176), (7130, 39528), (7320, 38502), (7440, 37881), (7452, 37820), (7564, 37260), (8235, 34224), (8280, 34038), (8370, 33672), (8418, 33480), (8556, 32940), (8784, 32085), (9315, 30256), (9455, 29808), (9882, 28520), (9936, 28365), (10044, 28060), (10695, 26352), (10980, 25668), (11160, 25254), (11224, 25110), (11346, 24840), (11408, 24705), (12420, 22692), (12555, 22448), (12627, 22320), (12834, 21960), (13176, 21390), (13392, 21045), (14030, 20088), (14260, 19764), (14640, 19251), (14904, 18910), (15128, 18630), (16470, 17112), (16560, 17019), (16740, 16836)]