313731040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 192

約数和(自身を含む): 931875840

約数和(自身を除く): 618144800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 160, 161, 184, 190, 224, 230, 266, 280, 304, 322, 368, 380, 437, 460, 532, 560, 608, 641, 644, 665, 736, 760, 805, 874, 920, 1064, 1120, 1282, 1288, 1330, 1520, 1610, 1748, 1840, 2128, 2185, 2564, 2576, 2660, 3040, 3059, 3205, 3220, 3496, 3680, 4256, 4370, 4487, 5128, 5152, 5320, 6118, 6410, 6440, 6992, 8740, 8974, 10256, 10640, 12179, 12236, 12820, 12880, 13984, 14743, 15295, 17480, 17948, 20512, 21280, 22435, 24358, 24472, 25640, 25760, 29486, 30590, 34960, 35896, 44870, 48716, 48944, 51280, 58972, 60895, 61180, 69920, 71792, 73715, 85253, 89740, 97432, 97888, 102560, 103201, 117944, 121790, 122360, 143584, 147430, 170506, 179480, 194864, 206402, 235888, 243580, 244720, 280117, 294860, 341012, 358960, 389728, 412804, 426265, 471776, 487160, 489440, 516005, 560234, 589720, 682024, 717920, 825608, 852530, 974320, 1032010, 1120468, 1179440, 1364048, 1400585, 1651216, 1705060, 1948640, 1960819, 2064020, 2240936, 2358880, 2728096, 2801170, 3302432, 3410120, 3921638, 4128040, 4481872, 5602340, 6820240, 7843276, 8256080, 8963744, 9804095, 11204680, 13640480, 15686552, 16512160, 19608190, 22409360, 31373104, 39216380, 44818720, 62746208, 78432760, 156865520, 313731040]

約数ペア:

[(1, 313731040), (2, 156865520), (4, 78432760), (5, 62746208), (7, 44818720), (8, 39216380), (10, 31373104), (14, 22409360), (16, 19608190), (19, 16512160), (20, 15686552), (23, 13640480), (28, 11204680), (32, 9804095), (35, 8963744), (38, 8256080), (40, 7843276), (46, 6820240), (56, 5602340), (70, 4481872), (76, 4128040), (80, 3921638), (92, 3410120), (95, 3302432), (112, 2801170), (115, 2728096), (133, 2358880), (140, 2240936), (152, 2064020), (160, 1960819), (161, 1948640), (184, 1705060), (190, 1651216), (224, 1400585), (230, 1364048), (266, 1179440), (280, 1120468), (304, 1032010), (322, 974320), (368, 852530), (380, 825608), (437, 717920), (460, 682024), (532, 589720), (560, 560234), (608, 516005), (641, 489440), (644, 487160), (665, 471776), (736, 426265), (760, 412804), (805, 389728), (874, 358960), (920, 341012), (1064, 294860), (1120, 280117), (1282, 244720), (1288, 243580), (1330, 235888), (1520, 206402), (1610, 194864), (1748, 179480), (1840, 170506), (2128, 147430), (2185, 143584), (2564, 122360), (2576, 121790), (2660, 117944), (3040, 103201), (3059, 102560), (3205, 97888), (3220, 97432), (3496, 89740), (3680, 85253), (4256, 73715), (4370, 71792), (4487, 69920), (5128, 61180), (5152, 60895), (5320, 58972), (6118, 51280), (6410, 48944), (6440, 48716), (6992, 44870), (8740, 35896), (8974, 34960), (10256, 30590), (10640, 29486), (12179, 25760), (12236, 25640), (12820, 24472), (12880, 24358), (13984, 22435), (14743, 21280), (15295, 20512), (17480, 17948)]