420677600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1817

約数の個数: 144

約数和(自身を含む): 1201673088

約数和(自身を除く): 780995488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 160, 172, 175, 200, 215, 224, 280, 301, 344, 350, 400, 430, 560, 602, 688, 700, 800, 860, 1075, 1120, 1204, 1376, 1400, 1505, 1720, 1747, 2150, 2408, 2800, 3010, 3440, 3494, 4300, 4816, 5600, 6020, 6880, 6988, 7525, 8600, 8735, 9632, 12040, 12229, 13976, 15050, 17200, 17470, 24080, 24458, 27952, 30100, 34400, 34940, 43675, 48160, 48916, 55904, 60200, 61145, 69880, 75121, 87350, 97832, 120400, 122290, 139760, 150242, 174700, 195664, 240800, 244580, 279520, 300484, 305725, 349400, 375605, 391328, 489160, 525847, 600968, 611450, 698800, 751210, 978320, 1051694, 1201936, 1222900, 1397600, 1502420, 1878025, 1956640, 2103388, 2403872, 2445800, 2629235, 3004840, 3756050, 4206776, 4891600, 5258470, 6009680, 7512100, 8413552, 9783200, 10516940, 12019360, 13146175, 15024200, 16827104, 21033880, 26292350, 30048400, 42067760, 52584700, 60096800, 84135520, 105169400, 210338800, 420677600]

約数ペア:

[(1, 420677600), (2, 210338800), (4, 105169400), (5, 84135520), (7, 60096800), (8, 52584700), (10, 42067760), (14, 30048400), (16, 26292350), (20, 21033880), (25, 16827104), (28, 15024200), (32, 13146175), (35, 12019360), (40, 10516940), (43, 9783200), (50, 8413552), (56, 7512100), (70, 6009680), (80, 5258470), (86, 4891600), (100, 4206776), (112, 3756050), (140, 3004840), (160, 2629235), (172, 2445800), (175, 2403872), (200, 2103388), (215, 1956640), (224, 1878025), (280, 1502420), (301, 1397600), (344, 1222900), (350, 1201936), (400, 1051694), (430, 978320), (560, 751210), (602, 698800), (688, 611450), (700, 600968), (800, 525847), (860, 489160), (1075, 391328), (1120, 375605), (1204, 349400), (1376, 305725), (1400, 300484), (1505, 279520), (1720, 244580), (1747, 240800), (2150, 195664), (2408, 174700), (2800, 150242), (3010, 139760), (3440, 122290), (3494, 120400), (4300, 97832), (4816, 87350), (5600, 75121), (6020, 69880), (6880, 61145), (6988, 60200), (7525, 55904), (8600, 48916), (8735, 48160), (9632, 43675), (12040, 34940), (12229, 34400), (13976, 30100), (15050, 27952), (17200, 24458), (17470, 24080)]