334480720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25969}}^1$

素因数の和:26012

約数の個数: 80

約数和(自身を含む): 927440640

約数和(自身を除く): 592959920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 25969, 51938, 103876, 129845, 181783, 207752, 259690, 363566, 415504, 519380, 597287, 727132, 908915, 1038760, 1194574, 1454264, 1817830, 2077520, 2389148, 2908528, 2986435, 3635660, 4181009, 4778296, 5972870, 7271320, 8362018, 9556592, 11945740, 14542640, 16724036, 20905045, 23891480, 33448072, 41810090, 47782960, 66896144, 83620180, 167240360, 334480720]

約数ペア:

[(1, 334480720), (2, 167240360), (4, 83620180), (5, 66896144), (7, 47782960), (8, 41810090), (10, 33448072), (14, 23891480), (16, 20905045), (20, 16724036), (23, 14542640), (28, 11945740), (35, 9556592), (40, 8362018), (46, 7271320), (56, 5972870), (70, 4778296), (80, 4181009), (92, 3635660), (112, 2986435), (115, 2908528), (140, 2389148), (161, 2077520), (184, 1817830), (230, 1454264), (280, 1194574), (322, 1038760), (368, 908915), (460, 727132), (560, 597287), (644, 519380), (805, 415504), (920, 363566), (1288, 259690), (1610, 207752), (1840, 181783), (2576, 129845), (3220, 103876), (6440, 51938), (12880, 25969)]