268620660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19381}}^1$

素因数の和:19414

約数の個数: 144

約数和(自身を含む): 1015926912

約数和(自身を除く): 747306252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 19381, 38762, 58143, 77524, 96905, 116286, 135667, 174429, 193810, 213191, 232572, 271334, 290715, 348858, 387620, 407001, 426382, 542668, 581430, 639573, 678335, 697716, 814002, 852764, 872145, 1065955, 1162860, 1221003, 1279146, 1356670, 1492337, 1628004, 1744290, 1918719, 2035005, 2131910, 2442006, 2558292, 2713340, 2984674, 3197865, 3488580, 3837438, 4070010, 4263820, 4477011, 4884012, 5969348, 6105015, 6395730, 7461685, 7674876, 8140020, 8954022, 9593595, 12210030, 12791460, 13431033, 14923370, 17908044, 19187190, 22385055, 24420060, 26862066, 29846740, 38374380, 44770110, 53724132, 67155165, 89540220, 134310330, 268620660]

約数ペア:

[(1, 268620660), (2, 134310330), (3, 89540220), (4, 67155165), (5, 53724132), (6, 44770110), (7, 38374380), (9, 29846740), (10, 26862066), (11, 24420060), (12, 22385055), (14, 19187190), (15, 17908044), (18, 14923370), (20, 13431033), (21, 12791460), (22, 12210030), (28, 9593595), (30, 8954022), (33, 8140020), (35, 7674876), (36, 7461685), (42, 6395730), (44, 6105015), (45, 5969348), (55, 4884012), (60, 4477011), (63, 4263820), (66, 4070010), (70, 3837438), (77, 3488580), (84, 3197865), (90, 2984674), (99, 2713340), (105, 2558292), (110, 2442006), (126, 2131910), (132, 2035005), (140, 1918719), (154, 1744290), (165, 1628004), (180, 1492337), (198, 1356670), (210, 1279146), (220, 1221003), (231, 1162860), (252, 1065955), (308, 872145), (315, 852764), (330, 814002), (385, 697716), (396, 678335), (420, 639573), (462, 581430), (495, 542668), (630, 426382), (660, 407001), (693, 387620), (770, 348858), (924, 290715), (990, 271334), (1155, 232572), (1260, 213191), (1386, 193810), (1540, 174429), (1980, 135667), (2310, 116286), (2772, 96905), (3465, 77524), (4620, 58143), (6930, 38762), (13860, 19381)]