318342080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 934004736

約数和(自身を除く): 615662656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 56, 64, 70, 74, 80, 92, 112, 115, 140, 148, 160, 161, 167, 184, 185, 224, 230, 259, 280, 296, 320, 322, 334, 368, 370, 448, 460, 518, 560, 592, 644, 668, 736, 740, 805, 835, 851, 920, 1036, 1120, 1169, 1184, 1288, 1295, 1336, 1472, 1480, 1610, 1670, 1702, 1840, 2072, 2240, 2338, 2368, 2576, 2590, 2672, 2960, 3220, 3340, 3404, 3680, 3841, 4144, 4255, 4676, 5152, 5180, 5344, 5845, 5920, 5957, 6179, 6440, 6680, 6808, 7360, 7682, 8288, 8510, 9352, 10304, 10360, 10688, 11690, 11840, 11914, 12358, 12880, 13360, 13616, 15364, 16576, 17020, 18704, 19205, 20720, 23380, 23828, 24716, 25760, 26720, 26887, 27232, 29785, 30728, 30895, 34040, 37408, 38410, 41440, 43253, 46760, 47656, 49432, 51520, 53440, 53774, 54464, 59570, 61456, 61790, 68080, 74816, 76820, 82880, 86506, 93520, 95312, 98864, 107548, 119140, 122912, 123580, 134435, 136160, 142117, 153640, 173012, 187040, 190624, 197728, 215096, 216265, 238280, 245824, 247160, 268870, 272320, 284234, 307280, 346024, 374080, 381248, 395456, 430192, 432530, 476560, 494320, 537740, 568468, 614560, 692048, 710585, 860384, 865060, 953120, 988640, 994819, 1075480, 1136936, 1229120, 1384096, 1421170, 1720768, 1730120, 1906240, 1977280, 1989638, 2150960, 2273872, 2768192, 2842340, 3460240, 3979276, 4301920, 4547744, 4974095, 5684680, 6920480, 7958552, 8603840, 9095488, 9948190, 11369360, 13840960, 15917104, 19896380, 22738720, 31834208, 39792760, 45477440, 63668416, 79585520, 159171040, 318342080]

約数ペア:

[(1, 318342080), (2, 159171040), (4, 79585520), (5, 63668416), (7, 45477440), (8, 39792760), (10, 31834208), (14, 22738720), (16, 19896380), (20, 15917104), (23, 13840960), (28, 11369360), (32, 9948190), (35, 9095488), (37, 8603840), (40, 7958552), (46, 6920480), (56, 5684680), (64, 4974095), (70, 4547744), (74, 4301920), (80, 3979276), (92, 3460240), (112, 2842340), (115, 2768192), (140, 2273872), (148, 2150960), (160, 1989638), (161, 1977280), (167, 1906240), (184, 1730120), (185, 1720768), (224, 1421170), (230, 1384096), (259, 1229120), (280, 1136936), (296, 1075480), (320, 994819), (322, 988640), (334, 953120), (368, 865060), (370, 860384), (448, 710585), (460, 692048), (518, 614560), (560, 568468), (592, 537740), (644, 494320), (668, 476560), (736, 432530), (740, 430192), (805, 395456), (835, 381248), (851, 374080), (920, 346024), (1036, 307280), (1120, 284234), (1169, 272320), (1184, 268870), (1288, 247160), (1295, 245824), (1336, 238280), (1472, 216265), (1480, 215096), (1610, 197728), (1670, 190624), (1702, 187040), (1840, 173012), (2072, 153640), (2240, 142117), (2338, 136160), (2368, 134435), (2576, 123580), (2590, 122912), (2672, 119140), (2960, 107548), (3220, 98864), (3340, 95312), (3404, 93520), (3680, 86506), (3841, 82880), (4144, 76820), (4255, 74816), (4676, 68080), (5152, 61790), (5180, 61456), (5344, 59570), (5845, 54464), (5920, 53774), (5957, 53440), (6179, 51520), (6440, 49432), (6680, 47656), (6808, 46760), (7360, 43253), (7682, 41440), (8288, 38410), (8510, 37408), (9352, 34040), (10304, 30895), (10360, 30728), (10688, 29785), (11690, 27232), (11840, 26887), (11914, 26720), (12358, 25760), (12880, 24716), (13360, 23828), (13616, 23380), (15364, 20720), (16576, 19205), (17020, 18704)]