227578440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 711659520

約数和(自身を除く): 484081080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 131, 155, 186, 248, 262, 310, 372, 393, 465, 467, 524, 620, 655, 744, 786, 930, 934, 1048, 1240, 1310, 1401, 1572, 1860, 1868, 1965, 2335, 2620, 2802, 3144, 3720, 3736, 3930, 4061, 4670, 5240, 5604, 7005, 7860, 8122, 9340, 11208, 12183, 14010, 14477, 15720, 16244, 18680, 20305, 24366, 28020, 28954, 32488, 40610, 43431, 48732, 56040, 57908, 60915, 61177, 72385, 81220, 86862, 97464, 115816, 121830, 122354, 144770, 162440, 173724, 183531, 217155, 243660, 244708, 289540, 305885, 347448, 367062, 434310, 487320, 489416, 579080, 611770, 734124, 868620, 917655, 1223540, 1468248, 1737240, 1835310, 1896487, 2447080, 3670620, 3792974, 5689461, 7341240, 7585948, 9482435, 11378922, 15171896, 18964870, 22757844, 28447305, 37929740, 45515688, 56894610, 75859480, 113789220, 227578440]

約数ペア:

[(1, 227578440), (2, 113789220), (3, 75859480), (4, 56894610), (5, 45515688), (6, 37929740), (8, 28447305), (10, 22757844), (12, 18964870), (15, 15171896), (20, 11378922), (24, 9482435), (30, 7585948), (31, 7341240), (40, 5689461), (60, 3792974), (62, 3670620), (93, 2447080), (120, 1896487), (124, 1835310), (131, 1737240), (155, 1468248), (186, 1223540), (248, 917655), (262, 868620), (310, 734124), (372, 611770), (393, 579080), (465, 489416), (467, 487320), (524, 434310), (620, 367062), (655, 347448), (744, 305885), (786, 289540), (930, 244708), (934, 243660), (1048, 217155), (1240, 183531), (1310, 173724), (1401, 162440), (1572, 144770), (1860, 122354), (1868, 121830), (1965, 115816), (2335, 97464), (2620, 86862), (2802, 81220), (3144, 72385), (3720, 61177), (3736, 60915), (3930, 57908), (4061, 56040), (4670, 48732), (5240, 43431), (5604, 40610), (7005, 32488), (7860, 28954), (8122, 28020), (9340, 24366), (11208, 20305), (12183, 18680), (14010, 16244), (14477, 15720)]