268489920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{911}}^1$

素因数の和:1238

約数の個数: 112

約数和(自身を含む): 856171008

約数和(自身を除く): 587681088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 307, 320, 480, 614, 911, 921, 960, 1228, 1535, 1822, 1842, 2456, 2733, 3070, 3644, 3684, 4555, 4605, 4912, 5466, 6140, 7288, 7368, 9110, 9210, 9824, 10932, 12280, 13665, 14576, 14736, 18220, 18420, 19648, 21864, 24560, 27330, 29152, 29472, 36440, 36840, 43728, 49120, 54660, 58304, 58944, 72880, 73680, 87456, 98240, 109320, 145760, 147360, 174912, 218640, 279677, 291520, 294720, 437280, 559354, 839031, 874560, 1118708, 1398385, 1678062, 2237416, 2796770, 3356124, 4195155, 4474832, 5593540, 6712248, 8390310, 8949664, 11187080, 13424496, 16780620, 17899328, 22374160, 26848992, 33561240, 44748320, 53697984, 67122480, 89496640, 134244960, 268489920]

約数ペア:

[(1, 268489920), (2, 134244960), (3, 89496640), (4, 67122480), (5, 53697984), (6, 44748320), (8, 33561240), (10, 26848992), (12, 22374160), (15, 17899328), (16, 16780620), (20, 13424496), (24, 11187080), (30, 8949664), (32, 8390310), (40, 6712248), (48, 5593540), (60, 4474832), (64, 4195155), (80, 3356124), (96, 2796770), (120, 2237416), (160, 1678062), (192, 1398385), (240, 1118708), (307, 874560), (320, 839031), (480, 559354), (614, 437280), (911, 294720), (921, 291520), (960, 279677), (1228, 218640), (1535, 174912), (1822, 147360), (1842, 145760), (2456, 109320), (2733, 98240), (3070, 87456), (3644, 73680), (3684, 72880), (4555, 58944), (4605, 58304), (4912, 54660), (5466, 49120), (6140, 43728), (7288, 36840), (7368, 36440), (9110, 29472), (9210, 29152), (9824, 27330), (10932, 24560), (12280, 21864), (13665, 19648), (14576, 18420), (14736, 18220)]