218727360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:635

約数の個数: 168

約数和(自身を含む): 758403360

約数和(自身を除く): 539676000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 173, 180, 192, 240, 288, 320, 346, 360, 439, 480, 519, 576, 692, 720, 865, 878, 960, 1038, 1317, 1384, 1440, 1557, 1730, 1756, 2076, 2195, 2595, 2634, 2768, 2880, 3114, 3460, 3512, 3951, 4152, 4390, 5190, 5268, 5536, 6228, 6585, 6920, 7024, 7785, 7902, 8304, 8780, 10380, 10536, 11072, 12456, 13170, 13840, 14048, 15570, 15804, 16608, 17560, 19755, 20760, 21072, 24912, 26340, 27680, 28096, 31140, 31608, 33216, 35120, 39510, 41520, 42144, 49824, 52680, 55360, 62280, 63216, 70240, 75947, 79020, 83040, 84288, 99648, 105360, 124560, 126432, 140480, 151894, 158040, 166080, 210720, 227841, 249120, 252864, 303788, 316080, 379735, 421440, 455682, 498240, 607576, 632160, 683523, 759470, 911364, 1139205, 1215152, 1264320, 1367046, 1518940, 1822728, 2278410, 2430304, 2734092, 3037880, 3417615, 3645456, 4556820, 4860608, 5468184, 6075760, 6835230, 7290912, 9113640, 10936368, 12151520, 13670460, 14581824, 18227280, 21872736, 24303040, 27340920, 36454560, 43745472, 54681840, 72909120, 109363680, 218727360]

約数ペア:

[(1, 218727360), (2, 109363680), (3, 72909120), (4, 54681840), (5, 43745472), (6, 36454560), (8, 27340920), (9, 24303040), (10, 21872736), (12, 18227280), (15, 14581824), (16, 13670460), (18, 12151520), (20, 10936368), (24, 9113640), (30, 7290912), (32, 6835230), (36, 6075760), (40, 5468184), (45, 4860608), (48, 4556820), (60, 3645456), (64, 3417615), (72, 3037880), (80, 2734092), (90, 2430304), (96, 2278410), (120, 1822728), (144, 1518940), (160, 1367046), (173, 1264320), (180, 1215152), (192, 1139205), (240, 911364), (288, 759470), (320, 683523), (346, 632160), (360, 607576), (439, 498240), (480, 455682), (519, 421440), (576, 379735), (692, 316080), (720, 303788), (865, 252864), (878, 249120), (960, 227841), (1038, 210720), (1317, 166080), (1384, 158040), (1440, 151894), (1557, 140480), (1730, 126432), (1756, 124560), (2076, 105360), (2195, 99648), (2595, 84288), (2634, 83040), (2768, 79020), (2880, 75947), (3114, 70240), (3460, 63216), (3512, 62280), (3951, 55360), (4152, 52680), (4390, 49824), (5190, 42144), (5268, 41520), (5536, 39510), (6228, 35120), (6585, 33216), (6920, 31608), (7024, 31140), (7785, 28096), (7902, 27680), (8304, 26340), (8780, 24912), (10380, 21072), (10536, 20760), (11072, 19755), (12456, 17560), (13170, 16608), (13840, 15804), (14048, 15570)]