311665320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 320

約数和(自身を含む): 1129075200

約数和(自身を除く): 817409880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 31, 36, 40, 45, 54, 58, 60, 62, 72, 81, 87, 90, 93, 107, 108, 116, 120, 124, 135, 145, 155, 162, 174, 180, 186, 214, 216, 232, 248, 261, 270, 279, 290, 310, 321, 324, 348, 360, 372, 405, 428, 435, 465, 522, 535, 540, 558, 580, 620, 642, 648, 696, 744, 783, 810, 837, 856, 870, 899, 930, 963, 1044, 1070, 1080, 1116, 1160, 1240, 1284, 1305, 1395, 1566, 1605, 1620, 1674, 1740, 1798, 1860, 1926, 2088, 2140, 2232, 2349, 2511, 2568, 2610, 2697, 2790, 2889, 3103, 3132, 3210, 3240, 3317, 3348, 3480, 3596, 3720, 3852, 3915, 4185, 4280, 4495, 4698, 4815, 5022, 5220, 5394, 5580, 5778, 6206, 6264, 6420, 6634, 6696, 7192, 7704, 7830, 8091, 8370, 8667, 8990, 9309, 9396, 9630, 9951, 10044, 10440, 10788, 11160, 11556, 11745, 12412, 12555, 12840, 13268, 13485, 14445, 15515, 15660, 16182, 16585, 16740, 17334, 17980, 18618, 18792, 19260, 19902, 20088, 21576, 23112, 23490, 24273, 24824, 25110, 26536, 26970, 27927, 28890, 29853, 31030, 31320, 32364, 33170, 33480, 34668, 35960, 37236, 38520, 39804, 40455, 43335, 46545, 46980, 48546, 49755, 50220, 53940, 55854, 57780, 59706, 62060, 64728, 66340, 69336, 72819, 74472, 79608, 80910, 83781, 86670, 89559, 93090, 93960, 96193, 97092, 99510, 100440, 107880, 111708, 115560, 119412, 121365, 124120, 132680, 139635, 145638, 149265, 161820, 167562, 173340, 179118, 186180, 192386, 194184, 199020, 223416, 238824, 242730, 251343, 268677, 279270, 288579, 291276, 298530, 323640, 335124, 346680, 358236, 364095, 372360, 384772, 398040, 418905, 447795, 480965, 485460, 502686, 537354, 558540, 577158, 582552, 597060, 670248, 716472, 728190, 769544, 837810, 865737, 895590, 961930, 970920, 1005372, 1074708, 1117080, 1154316, 1194120, 1256715, 1343385, 1442895, 1456380, 1675620, 1731474, 1791180, 1923860, 2010744, 2149416, 2308632, 2513430, 2597211, 2686770, 2885790, 2912760, 3351240, 3462948, 3582360, 3847720, 4328685, 5026860, 5194422, 5373540, 5771580, 6925896, 7791633, 8657370, 10053720, 10388844, 10747080, 11543160, 12986055, 15583266, 17314740, 20777688, 25972110, 31166532, 34629480, 38958165, 51944220, 62333064, 77916330, 103888440, 155832660, 311665320]

約数ペア:

[(1, 311665320), (2, 155832660), (3, 103888440), (4, 77916330), (5, 62333064), (6, 51944220), (8, 38958165), (9, 34629480), (10, 31166532), (12, 25972110), (15, 20777688), (18, 17314740), (20, 15583266), (24, 12986055), (27, 11543160), (29, 10747080), (30, 10388844), (31, 10053720), (36, 8657370), (40, 7791633), (45, 6925896), (54, 5771580), (58, 5373540), (60, 5194422), (62, 5026860), (72, 4328685), (81, 3847720), (87, 3582360), (90, 3462948), (93, 3351240), (107, 2912760), (108, 2885790), (116, 2686770), (120, 2597211), (124, 2513430), (135, 2308632), (145, 2149416), (155, 2010744), (162, 1923860), (174, 1791180), (180, 1731474), (186, 1675620), (214, 1456380), (216, 1442895), (232, 1343385), (248, 1256715), (261, 1194120), (270, 1154316), (279, 1117080), (290, 1074708), (310, 1005372), (321, 970920), (324, 961930), (348, 895590), (360, 865737), (372, 837810), (405, 769544), (428, 728190), (435, 716472), (465, 670248), (522, 597060), (535, 582552), (540, 577158), (558, 558540), (580, 537354), (620, 502686), (642, 485460), (648, 480965), (696, 447795), (744, 418905), (783, 398040), (810, 384772), (837, 372360), (856, 364095), (870, 358236), (899, 346680), (930, 335124), (963, 323640), (1044, 298530), (1070, 291276), (1080, 288579), (1116, 279270), (1160, 268677), (1240, 251343), (1284, 242730), (1305, 238824), (1395, 223416), (1566, 199020), (1605, 194184), (1620, 192386), (1674, 186180), (1740, 179118), (1798, 173340), (1860, 167562), (1926, 161820), (2088, 149265), (2140, 145638), (2232, 139635), (2349, 132680), (2511, 124120), (2568, 121365), (2610, 119412), (2697, 115560), (2790, 111708), (2889, 107880), (3103, 100440), (3132, 99510), (3210, 97092), (3240, 96193), (3317, 93960), (3348, 93090), (3480, 89559), (3596, 86670), (3720, 83781), (3852, 80910), (3915, 79608), (4185, 74472), (4280, 72819), (4495, 69336), (4698, 66340), (4815, 64728), (5022, 62060), (5220, 59706), (5394, 57780), (5580, 55854), (5778, 53940), (6206, 50220), (6264, 49755), (6420, 48546), (6634, 46980), (6696, 46545), (7192, 43335), (7704, 40455), (7830, 39804), (8091, 38520), (8370, 37236), (8667, 35960), (8990, 34668), (9309, 33480), (9396, 33170), (9630, 32364), (9951, 31320), (10044, 31030), (10440, 29853), (10788, 28890), (11160, 27927), (11556, 26970), (11745, 26536), (12412, 25110), (12555, 24824), (12840, 24273), (13268, 23490), (13485, 23112), (14445, 21576), (15515, 20088), (15660, 19902), (16182, 19260), (16585, 18792), (16740, 18618), (17334, 17980)]