218945280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 760564224

約数和(自身を除く): 541618944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 64, 67, 69, 74, 80, 92, 96, 111, 115, 120, 128, 134, 138, 148, 160, 184, 185, 192, 201, 222, 230, 240, 256, 268, 276, 296, 320, 335, 345, 368, 370, 384, 402, 444, 460, 480, 536, 552, 555, 592, 640, 670, 690, 736, 740, 768, 804, 851, 888, 920, 960, 1005, 1072, 1104, 1110, 1184, 1280, 1340, 1380, 1472, 1480, 1541, 1608, 1702, 1776, 1840, 1920, 2010, 2144, 2208, 2220, 2368, 2479, 2553, 2680, 2760, 2944, 2960, 3082, 3216, 3404, 3552, 3680, 3840, 4020, 4255, 4288, 4416, 4440, 4623, 4736, 4958, 5106, 5360, 5520, 5888, 5920, 6164, 6432, 6808, 7104, 7360, 7437, 7705, 8040, 8510, 8576, 8832, 8880, 9246, 9472, 9916, 10212, 10720, 11040, 11840, 12328, 12395, 12765, 12864, 13616, 14208, 14720, 14874, 15410, 16080, 17020, 17152, 17664, 17760, 18492, 19832, 20424, 21440, 22080, 23115, 23680, 24656, 24790, 25530, 25728, 27232, 28416, 29440, 29748, 30820, 32160, 34040, 35520, 36984, 37185, 39664, 40848, 42880, 44160, 46230, 47360, 49312, 49580, 51060, 51456, 54464, 57017, 59496, 61640, 64320, 68080, 71040, 73968, 74370, 79328, 81696, 85760, 88320, 92460, 98624, 99160, 102120, 108928, 114034, 118992, 123280, 128640, 136160, 142080, 147936, 148740, 158656, 163392, 171051, 184920, 197248, 198320, 204240, 217856, 228068, 237984, 246560, 257280, 272320, 285085, 295872, 297480, 317312, 326784, 342102, 369840, 394496, 396640, 408480, 456136, 475968, 493120, 544640, 570170, 591744, 594960, 634624, 653568, 684204, 739680, 793280, 816960, 855255, 912272, 951936, 986240, 1089280, 1140340, 1183488, 1189920, 1368408, 1479360, 1586560, 1633920, 1710510, 1824544, 1903872, 1972480, 2280680, 2379840, 2736816, 2958720, 3173120, 3267840, 3421020, 3649088, 4561360, 4759680, 5473632, 5917440, 6842040, 7298176, 9122720, 9519360, 10947264, 13684080, 14596352, 18245440, 21894528, 27368160, 36490880, 43789056, 54736320, 72981760, 109472640, 218945280]

約数ペア:

[(1, 218945280), (2, 109472640), (3, 72981760), (4, 54736320), (5, 43789056), (6, 36490880), (8, 27368160), (10, 21894528), (12, 18245440), (15, 14596352), (16, 13684080), (20, 10947264), (23, 9519360), (24, 9122720), (30, 7298176), (32, 6842040), (37, 5917440), (40, 5473632), (46, 4759680), (48, 4561360), (60, 3649088), (64, 3421020), (67, 3267840), (69, 3173120), (74, 2958720), (80, 2736816), (92, 2379840), (96, 2280680), (111, 1972480), (115, 1903872), (120, 1824544), (128, 1710510), (134, 1633920), (138, 1586560), (148, 1479360), (160, 1368408), (184, 1189920), (185, 1183488), (192, 1140340), (201, 1089280), (222, 986240), (230, 951936), (240, 912272), (256, 855255), (268, 816960), (276, 793280), (296, 739680), (320, 684204), (335, 653568), (345, 634624), (368, 594960), (370, 591744), (384, 570170), (402, 544640), (444, 493120), (460, 475968), (480, 456136), (536, 408480), (552, 396640), (555, 394496), (592, 369840), (640, 342102), (670, 326784), (690, 317312), (736, 297480), (740, 295872), (768, 285085), (804, 272320), (851, 257280), (888, 246560), (920, 237984), (960, 228068), (1005, 217856), (1072, 204240), (1104, 198320), (1110, 197248), (1184, 184920), (1280, 171051), (1340, 163392), (1380, 158656), (1472, 148740), (1480, 147936), (1541, 142080), (1608, 136160), (1702, 128640), (1776, 123280), (1840, 118992), (1920, 114034), (2010, 108928), (2144, 102120), (2208, 99160), (2220, 98624), (2368, 92460), (2479, 88320), (2553, 85760), (2680, 81696), (2760, 79328), (2944, 74370), (2960, 73968), (3082, 71040), (3216, 68080), (3404, 64320), (3552, 61640), (3680, 59496), (3840, 57017), (4020, 54464), (4255, 51456), (4288, 51060), (4416, 49580), (4440, 49312), (4623, 47360), (4736, 46230), (4958, 44160), (5106, 42880), (5360, 40848), (5520, 39664), (5888, 37185), (5920, 36984), (6164, 35520), (6432, 34040), (6808, 32160), (7104, 30820), (7360, 29748), (7437, 29440), (7705, 28416), (8040, 27232), (8510, 25728), (8576, 25530), (8832, 24790), (8880, 24656), (9246, 23680), (9472, 23115), (9916, 22080), (10212, 21440), (10720, 20424), (11040, 19832), (11840, 18492), (12328, 17760), (12395, 17664), (12765, 17152), (12864, 17020), (13616, 16080), (14208, 15410), (14720, 14874)]