304832080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2441}}^1$

素因数の和:2684

約数の個数: 80

約数和(自身を含む): 813947904

約数和(自身を除く): 509115824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 892, 1115, 1561, 1784, 2230, 2441, 3122, 3568, 4460, 4882, 6244, 7805, 8920, 9764, 12205, 12488, 15610, 17087, 17840, 19528, 24410, 24976, 31220, 34174, 39056, 48820, 62440, 68348, 85435, 97640, 124880, 136696, 170870, 195280, 273392, 341740, 544343, 683480, 1088686, 1366960, 2177372, 2721715, 3810401, 4354744, 5443430, 7620802, 8709488, 10886860, 15241604, 19052005, 21773720, 30483208, 38104010, 43547440, 60966416, 76208020, 152416040, 304832080]

約数ペア:

[(1, 304832080), (2, 152416040), (4, 76208020), (5, 60966416), (7, 43547440), (8, 38104010), (10, 30483208), (14, 21773720), (16, 19052005), (20, 15241604), (28, 10886860), (35, 8709488), (40, 7620802), (56, 5443430), (70, 4354744), (80, 3810401), (112, 2721715), (140, 2177372), (223, 1366960), (280, 1088686), (446, 683480), (560, 544343), (892, 341740), (1115, 273392), (1561, 195280), (1784, 170870), (2230, 136696), (2441, 124880), (3122, 97640), (3568, 85435), (4460, 68348), (4882, 62440), (6244, 48820), (7805, 39056), (8920, 34174), (9764, 31220), (12205, 24976), (12488, 24410), (15610, 19528), (17087, 17840)]