243805380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6379}}^1$

素因数の和:6418

約数の個数: 144

約数和(自身を含む): 855328320

約数和(自身を除く): 611522940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 6379, 7644, 9555, 12740, 12758, 19110, 19137, 25516, 31895, 38220, 38274, 44653, 63790, 76548, 82927, 89306, 95685, 127580, 133959, 165854, 178612, 191370, 223265, 248781, 267918, 312571, 331708, 382740, 414635, 446530, 497562, 535836, 580489, 625142, 669795, 829270, 893060, 937713, 995124, 1160978, 1243905, 1250284, 1339590, 1562855, 1658540, 1741467, 1875426, 2321956, 2487810, 2679180, 2902445, 3125710, 3482934, 3750852, 4063423, 4688565, 4975620, 5804890, 6251420, 6965868, 8126846, 8707335, 9377130, 11609780, 12190269, 16253692, 17414670, 18754260, 20317115, 24380538, 34829340, 40634230, 48761076, 60951345, 81268460, 121902690, 243805380]

約数ペア:

[(1, 243805380), (2, 121902690), (3, 81268460), (4, 60951345), (5, 48761076), (6, 40634230), (7, 34829340), (10, 24380538), (12, 20317115), (13, 18754260), (14, 17414670), (15, 16253692), (20, 12190269), (21, 11609780), (26, 9377130), (28, 8707335), (30, 8126846), (35, 6965868), (39, 6251420), (42, 5804890), (49, 4975620), (52, 4688565), (60, 4063423), (65, 3750852), (70, 3482934), (78, 3125710), (84, 2902445), (91, 2679180), (98, 2487810), (105, 2321956), (130, 1875426), (140, 1741467), (147, 1658540), (156, 1562855), (182, 1339590), (195, 1250284), (196, 1243905), (210, 1160978), (245, 995124), (260, 937713), (273, 893060), (294, 829270), (364, 669795), (390, 625142), (420, 580489), (455, 535836), (490, 497562), (546, 446530), (588, 414635), (637, 382740), (735, 331708), (780, 312571), (910, 267918), (980, 248781), (1092, 223265), (1274, 191370), (1365, 178612), (1470, 165854), (1820, 133959), (1911, 127580), (2548, 95685), (2730, 89306), (2940, 82927), (3185, 76548), (3822, 63790), (5460, 44653), (6370, 38274), (6379, 38220), (7644, 31895), (9555, 25516), (12740, 19137), (12758, 19110)]