280776240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3023}}^1$

素因数の和:3088

約数の個数: 160

約数和(自身を含む): 989936640

約数和(自身を除く): 709160400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 344, 360, 387, 430, 432, 516, 540, 645, 688, 720, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2064, 2160, 2322, 2580, 3023, 3096, 3440, 3870, 4644, 5160, 5805, 6046, 6192, 7740, 9069, 9288, 10320, 11610, 12092, 15115, 15480, 18138, 18576, 23220, 24184, 27207, 30230, 30960, 36276, 45345, 46440, 48368, 54414, 60460, 72552, 81621, 90690, 92880, 108828, 120920, 129989, 136035, 145104, 163242, 181380, 217656, 241840, 259978, 272070, 326484, 362760, 389967, 408105, 435312, 519956, 544140, 649945, 652968, 725520, 779934, 816210, 1039912, 1088280, 1169901, 1299890, 1305936, 1559868, 1632420, 1949835, 2079824, 2176560, 2339802, 2599780, 3119736, 3264840, 3509703, 3899670, 4679604, 5199560, 5849505, 6239472, 6529680, 7019406, 7799340, 9359208, 10399120, 11699010, 14038812, 15598680, 17548515, 18718416, 23398020, 28077624, 31197360, 35097030, 46796040, 56155248, 70194060, 93592080, 140388120, 280776240]

約数ペア:

[(1, 280776240), (2, 140388120), (3, 93592080), (4, 70194060), (5, 56155248), (6, 46796040), (8, 35097030), (9, 31197360), (10, 28077624), (12, 23398020), (15, 18718416), (16, 17548515), (18, 15598680), (20, 14038812), (24, 11699010), (27, 10399120), (30, 9359208), (36, 7799340), (40, 7019406), (43, 6529680), (45, 6239472), (48, 5849505), (54, 5199560), (60, 4679604), (72, 3899670), (80, 3509703), (86, 3264840), (90, 3119736), (108, 2599780), (120, 2339802), (129, 2176560), (135, 2079824), (144, 1949835), (172, 1632420), (180, 1559868), (215, 1305936), (216, 1299890), (240, 1169901), (258, 1088280), (270, 1039912), (344, 816210), (360, 779934), (387, 725520), (430, 652968), (432, 649945), (516, 544140), (540, 519956), (645, 435312), (688, 408105), (720, 389967), (774, 362760), (860, 326484), (1032, 272070), (1080, 259978), (1161, 241840), (1290, 217656), (1548, 181380), (1720, 163242), (1935, 145104), (2064, 136035), (2160, 129989), (2322, 120920), (2580, 108828), (3023, 92880), (3096, 90690), (3440, 81621), (3870, 72552), (4644, 60460), (5160, 54414), (5805, 48368), (6046, 46440), (6192, 45345), (7740, 36276), (9069, 30960), (9288, 30230), (10320, 27207), (11610, 24184), (12092, 23220), (15115, 18576), (15480, 18138)]