391140900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1192

約数の個数: 180

約数和(自身を含む): 1298566192

約数和(自身を除く): 907425292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 81, 86, 90, 100, 108, 129, 135, 150, 162, 172, 180, 215, 225, 258, 270, 300, 324, 387, 405, 430, 450, 516, 540, 645, 675, 774, 810, 860, 900, 1075, 1123, 1161, 1290, 1350, 1548, 1620, 1935, 2025, 2150, 2246, 2322, 2580, 2700, 3225, 3369, 3483, 3870, 4050, 4300, 4492, 4644, 5615, 5805, 6450, 6738, 6966, 7740, 8100, 9675, 10107, 11230, 11610, 12900, 13476, 13932, 16845, 17415, 19350, 20214, 22460, 23220, 28075, 29025, 30321, 33690, 34830, 38700, 40428, 48289, 50535, 56150, 58050, 60642, 67380, 69660, 84225, 87075, 90963, 96578, 101070, 112300, 116100, 121284, 144867, 151605, 168450, 174150, 181926, 193156, 202140, 241445, 252675, 289734, 303210, 336900, 348300, 363852, 434601, 454815, 482890, 505350, 579468, 606420, 724335, 758025, 869202, 909630, 965780, 1010700, 1207225, 1303803, 1448670, 1516050, 1738404, 1819260, 2173005, 2274075, 2414450, 2607606, 2897340, 3032100, 3621675, 3911409, 4346010, 4548150, 4828900, 5215212, 6519015, 7243350, 7822818, 8692020, 9096300, 10865025, 13038030, 14486700, 15645636, 19557045, 21730050, 26076060, 32595075, 39114090, 43460100, 65190150, 78228180, 97785225, 130380300, 195570450, 391140900]

約数ペア:

[(1, 391140900), (2, 195570450), (3, 130380300), (4, 97785225), (5, 78228180), (6, 65190150), (9, 43460100), (10, 39114090), (12, 32595075), (15, 26076060), (18, 21730050), (20, 19557045), (25, 15645636), (27, 14486700), (30, 13038030), (36, 10865025), (43, 9096300), (45, 8692020), (50, 7822818), (54, 7243350), (60, 6519015), (75, 5215212), (81, 4828900), (86, 4548150), (90, 4346010), (100, 3911409), (108, 3621675), (129, 3032100), (135, 2897340), (150, 2607606), (162, 2414450), (172, 2274075), (180, 2173005), (215, 1819260), (225, 1738404), (258, 1516050), (270, 1448670), (300, 1303803), (324, 1207225), (387, 1010700), (405, 965780), (430, 909630), (450, 869202), (516, 758025), (540, 724335), (645, 606420), (675, 579468), (774, 505350), (810, 482890), (860, 454815), (900, 434601), (1075, 363852), (1123, 348300), (1161, 336900), (1290, 303210), (1350, 289734), (1548, 252675), (1620, 241445), (1935, 202140), (2025, 193156), (2150, 181926), (2246, 174150), (2322, 168450), (2580, 151605), (2700, 144867), (3225, 121284), (3369, 116100), (3483, 112300), (3870, 101070), (4050, 96578), (4300, 90963), (4492, 87075), (4644, 84225), (5615, 69660), (5805, 67380), (6450, 60642), (6738, 58050), (6966, 56150), (7740, 50535), (8100, 48289), (9675, 40428), (10107, 38700), (11230, 34830), (11610, 33690), (12900, 30321), (13476, 29025), (13932, 28075), (16845, 23220), (17415, 22460), (19350, 20214)]