420904800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1182

約数の個数: 216

約数和(自身を含む): 1513590624

約数和(自身を除く): 1092685824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 72, 75, 80, 90, 96, 100, 106, 120, 144, 150, 159, 160, 180, 200, 212, 225, 240, 265, 288, 300, 318, 360, 400, 424, 450, 477, 480, 530, 600, 636, 720, 795, 800, 848, 900, 954, 1060, 1103, 1200, 1272, 1325, 1440, 1590, 1696, 1800, 1908, 2120, 2206, 2385, 2400, 2544, 2650, 3180, 3309, 3600, 3816, 3975, 4240, 4412, 4770, 5088, 5300, 5515, 6360, 6618, 7200, 7632, 7950, 8480, 8824, 9540, 9927, 10600, 11030, 11925, 12720, 13236, 15264, 15900, 16545, 17648, 19080, 19854, 21200, 22060, 23850, 25440, 26472, 27575, 31800, 33090, 35296, 38160, 39708, 42400, 44120, 47700, 49635, 52944, 55150, 58459, 63600, 66180, 76320, 79416, 82725, 88240, 95400, 99270, 105888, 110300, 116918, 127200, 132360, 158832, 165450, 175377, 176480, 190800, 198540, 220600, 233836, 248175, 264720, 292295, 317664, 330900, 350754, 381600, 397080, 441200, 467672, 496350, 526131, 529440, 584590, 661800, 701508, 794160, 876885, 882400, 935344, 992700, 1052262, 1169180, 1323600, 1403016, 1461475, 1588320, 1753770, 1870688, 1985400, 2104524, 2338360, 2630655, 2647200, 2806032, 2922950, 3507540, 3970800, 4209048, 4384425, 4676720, 5261310, 5612064, 5845900, 7015080, 7941600, 8418096, 8768850, 9353440, 10522620, 11691800, 13153275, 14030160, 16836192, 17537700, 21045240, 23383600, 26306550, 28060320, 35075400, 42090480, 46767200, 52613100, 70150800, 84180960, 105226200, 140301600, 210452400, 420904800]

約数ペア:

[(1, 420904800), (2, 210452400), (3, 140301600), (4, 105226200), (5, 84180960), (6, 70150800), (8, 52613100), (9, 46767200), (10, 42090480), (12, 35075400), (15, 28060320), (16, 26306550), (18, 23383600), (20, 21045240), (24, 17537700), (25, 16836192), (30, 14030160), (32, 13153275), (36, 11691800), (40, 10522620), (45, 9353440), (48, 8768850), (50, 8418096), (53, 7941600), (60, 7015080), (72, 5845900), (75, 5612064), (80, 5261310), (90, 4676720), (96, 4384425), (100, 4209048), (106, 3970800), (120, 3507540), (144, 2922950), (150, 2806032), (159, 2647200), (160, 2630655), (180, 2338360), (200, 2104524), (212, 1985400), (225, 1870688), (240, 1753770), (265, 1588320), (288, 1461475), (300, 1403016), (318, 1323600), (360, 1169180), (400, 1052262), (424, 992700), (450, 935344), (477, 882400), (480, 876885), (530, 794160), (600, 701508), (636, 661800), (720, 584590), (795, 529440), (800, 526131), (848, 496350), (900, 467672), (954, 441200), (1060, 397080), (1103, 381600), (1200, 350754), (1272, 330900), (1325, 317664), (1440, 292295), (1590, 264720), (1696, 248175), (1800, 233836), (1908, 220600), (2120, 198540), (2206, 190800), (2385, 176480), (2400, 175377), (2544, 165450), (2650, 158832), (3180, 132360), (3309, 127200), (3600, 116918), (3816, 110300), (3975, 105888), (4240, 99270), (4412, 95400), (4770, 88240), (5088, 82725), (5300, 79416), (5515, 76320), (6360, 66180), (6618, 63600), (7200, 58459), (7632, 55150), (7950, 52944), (8480, 49635), (8824, 47700), (9540, 44120), (9927, 42400), (10600, 39708), (11030, 38160), (11925, 35296), (12720, 33090), (13236, 31800), (15264, 27575), (15900, 26472), (16545, 25440), (17648, 23850), (19080, 22060), (19854, 21200)]