280332970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 532140840

約数和(自身を除く): 251807870

約数列:

[1, 2, 5, 10, 23, 46, 115, 197, 230, 269, 394, 529, 538, 985, 1058, 1345, 1970, 2645, 2690, 4531, 5290, 6187, 9062, 12374, 22655, 30935, 45310, 52993, 61870, 104213, 105986, 142301, 208426, 264965, 284602, 521065, 529930, 711505, 1042130, 1218839, 1423010, 2437678, 6094195, 12188390, 28033297, 56066594, 140166485, 280332970]

約数ペア:

[(1, 280332970), (2, 140166485), (5, 56066594), (10, 28033297), (23, 12188390), (46, 6094195), (115, 2437678), (197, 1423010), (230, 1218839), (269, 1042130), (394, 711505), (529, 529930), (538, 521065), (985, 284602), (1058, 264965), (1345, 208426), (1970, 142301), (2645, 105986), (2690, 104213), (4531, 61870), (5290, 52993), (6187, 45310), (9062, 30935), (12374, 22655)]