258263280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32609}}^1$

素因数の和:32639

約数の個数: 120

約数和(自身を含む): 946211760

約数和(自身を除く): 687948480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 32609, 65218, 97827, 130436, 163045, 195654, 260872, 293481, 326090, 358699, 391308, 489135, 521744, 586962, 652180, 717398, 782616, 978270, 1076097, 1173924, 1304360, 1434796, 1467405, 1565232, 1793495, 1956540, 2152194, 2347848, 2608720, 2869592, 2934810, 3228291, 3586990, 3913080, 4304388, 4695696, 5380485, 5739184, 5869620, 6456582, 7173980, 7826160, 8608776, 10760970, 11739240, 12913164, 14347960, 16141455, 17217552, 21521940, 23478480, 25826328, 28695920, 32282910, 43043880, 51652656, 64565820, 86087760, 129131640, 258263280]

約数ペア:

[(1, 258263280), (2, 129131640), (3, 86087760), (4, 64565820), (5, 51652656), (6, 43043880), (8, 32282910), (9, 28695920), (10, 25826328), (11, 23478480), (12, 21521940), (15, 17217552), (16, 16141455), (18, 14347960), (20, 12913164), (22, 11739240), (24, 10760970), (30, 8608776), (33, 7826160), (36, 7173980), (40, 6456582), (44, 5869620), (45, 5739184), (48, 5380485), (55, 4695696), (60, 4304388), (66, 3913080), (72, 3586990), (80, 3228291), (88, 2934810), (90, 2869592), (99, 2608720), (110, 2347848), (120, 2152194), (132, 1956540), (144, 1793495), (165, 1565232), (176, 1467405), (180, 1434796), (198, 1304360), (220, 1173924), (240, 1076097), (264, 978270), (330, 782616), (360, 717398), (396, 652180), (440, 586962), (495, 521744), (528, 489135), (660, 391308), (720, 358699), (792, 326090), (880, 293481), (990, 260872), (1320, 195654), (1584, 163045), (1980, 130436), (2640, 97827), (3960, 65218), (7920, 32609)]