129426240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4400

約数の個数: 112

約数和(自身を含む): 424281600

約数和(自身を除く): 294855360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4349, 4960, 5952, 7440, 8698, 9920, 13047, 14880, 17396, 21745, 26094, 29760, 34792, 43490, 52188, 65235, 69584, 86980, 104376, 130470, 134819, 139168, 173960, 208752, 260940, 269638, 278336, 347920, 404457, 417504, 521880, 539276, 674095, 695840, 808914, 835008, 1043760, 1078552, 1348190, 1391680, 1617828, 2022285, 2087520, 2157104, 2696380, 3235656, 4044570, 4175040, 4314208, 5392760, 6471312, 8089140, 8628416, 10785520, 12942624, 16178280, 21571040, 25885248, 32356560, 43142080, 64713120, 129426240]

約数ペア:

[(1, 129426240), (2, 64713120), (3, 43142080), (4, 32356560), (5, 25885248), (6, 21571040), (8, 16178280), (10, 12942624), (12, 10785520), (15, 8628416), (16, 8089140), (20, 6471312), (24, 5392760), (30, 4314208), (31, 4175040), (32, 4044570), (40, 3235656), (48, 2696380), (60, 2157104), (62, 2087520), (64, 2022285), (80, 1617828), (93, 1391680), (96, 1348190), (120, 1078552), (124, 1043760), (155, 835008), (160, 808914), (186, 695840), (192, 674095), (240, 539276), (248, 521880), (310, 417504), (320, 404457), (372, 347920), (465, 278336), (480, 269638), (496, 260940), (620, 208752), (744, 173960), (930, 139168), (960, 134819), (992, 130470), (1240, 104376), (1488, 86980), (1860, 69584), (1984, 65235), (2480, 52188), (2976, 43490), (3720, 34792), (4349, 29760), (4960, 26094), (5952, 21745), (7440, 17396), (8698, 14880), (9920, 13047)]