294630440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1279}}^1$

素因数の和:1746

約数の個数: 64

約数和(自身を含む): 716083200

約数和(自身を除く): 421452760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 443, 520, 886, 1279, 1772, 2215, 2558, 3544, 4430, 5116, 5759, 6395, 8860, 10232, 11518, 12790, 16627, 17720, 23036, 25580, 28795, 33254, 46072, 51160, 57590, 66508, 83135, 115180, 133016, 166270, 230360, 332540, 566597, 665080, 1133194, 2266388, 2832985, 4532776, 5665970, 7365761, 11331940, 14731522, 22663880, 29463044, 36828805, 58926088, 73657610, 147315220, 294630440]

約数ペア:

[(1, 294630440), (2, 147315220), (4, 73657610), (5, 58926088), (8, 36828805), (10, 29463044), (13, 22663880), (20, 14731522), (26, 11331940), (40, 7365761), (52, 5665970), (65, 4532776), (104, 2832985), (130, 2266388), (260, 1133194), (443, 665080), (520, 566597), (886, 332540), (1279, 230360), (1772, 166270), (2215, 133016), (2558, 115180), (3544, 83135), (4430, 66508), (5116, 57590), (5759, 51160), (6395, 46072), (8860, 33254), (10232, 28795), (11518, 25580), (12790, 23036), (16627, 17720)]