2398154080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{499}}^1\times {\mathrm{613}}^1$

素因数の和:1141

約数の個数: 144

約数和(自身を含む): 6614622000

約数和(自身を除く): 4216467920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 499, 560, 613, 784, 980, 998, 1120, 1226, 1568, 1960, 1996, 2452, 2495, 3065, 3493, 3920, 3992, 4291, 4904, 4990, 6130, 6986, 7840, 7984, 8582, 9808, 9980, 12260, 13972, 15968, 17164, 17465, 19616, 19960, 21455, 24451, 24520, 27944, 30037, 34328, 34930, 39920, 42910, 48902, 49040, 55888, 60074, 68656, 69860, 79840, 85820, 97804, 98080, 111776, 120148, 122255, 137312, 139720, 150185, 171640, 195608, 240296, 244510, 279440, 300370, 305887, 343280, 391216, 480592, 489020, 558880, 600740, 611774, 686560, 782432, 961184, 978040, 1201480, 1223548, 1529435, 1956080, 2141209, 2402960, 2447096, 3058870, 3912160, 4282418, 4805920, 4894192, 6117740, 8564836, 9788384, 10706045, 12235480, 14988463, 17129672, 21412090, 24470960, 29976926, 34259344, 42824180, 48941920, 59953852, 68518688, 74942315, 85648360, 119907704, 149884630, 171296720, 239815408, 299769260, 342593440, 479630816, 599538520, 1199077040, 2398154080]

約数ペア:

[(1, 2398154080), (2, 1199077040), (4, 599538520), (5, 479630816), (7, 342593440), (8, 299769260), (10, 239815408), (14, 171296720), (16, 149884630), (20, 119907704), (28, 85648360), (32, 74942315), (35, 68518688), (40, 59953852), (49, 48941920), (56, 42824180), (70, 34259344), (80, 29976926), (98, 24470960), (112, 21412090), (140, 17129672), (160, 14988463), (196, 12235480), (224, 10706045), (245, 9788384), (280, 8564836), (392, 6117740), (490, 4894192), (499, 4805920), (560, 4282418), (613, 3912160), (784, 3058870), (980, 2447096), (998, 2402960), (1120, 2141209), (1226, 1956080), (1568, 1529435), (1960, 1223548), (1996, 1201480), (2452, 978040), (2495, 961184), (3065, 782432), (3493, 686560), (3920, 611774), (3992, 600740), (4291, 558880), (4904, 489020), (4990, 480592), (6130, 391216), (6986, 343280), (7840, 305887), (7984, 300370), (8582, 279440), (9808, 244510), (9980, 240296), (12260, 195608), (13972, 171640), (15968, 150185), (17164, 139720), (17465, 137312), (19616, 122255), (19960, 120148), (21455, 111776), (24451, 98080), (24520, 97804), (27944, 85820), (30037, 79840), (34328, 69860), (34930, 68656), (39920, 60074), (42910, 55888), (48902, 49040)]