241396540

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 646560432

約数和(自身を除く): 405163892

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 457, 490, 539, 686, 770, 914, 980, 1078, 1372, 1540, 1715, 1828, 2156, 2285, 2401, 2695, 3199, 3430, 3773, 4570, 4802, 5027, 5390, 6398, 6860, 7546, 9140, 9604, 10054, 10780, 12005, 12796, 15092, 15995, 18865, 20108, 22393, 24010, 25135, 26411, 31990, 35189, 37730, 44786, 48020, 50270, 52822, 63980, 70378, 75460, 89572, 100540, 105644, 111965, 132055, 140756, 156751, 175945, 223930, 246323, 264110, 313502, 351890, 447860, 492646, 528220, 627004, 703780, 783755, 985292, 1097257, 1231615, 1567510, 1724261, 2194514, 2463230, 3135020, 3448522, 4389028, 4926460, 5486285, 6897044, 8621305, 10972570, 12069827, 17242610, 21945140, 24139654, 34485220, 48279308, 60349135, 120698270, 241396540]

約数ペア:

[(1, 241396540), (2, 120698270), (4, 60349135), (5, 48279308), (7, 34485220), (10, 24139654), (11, 21945140), (14, 17242610), (20, 12069827), (22, 10972570), (28, 8621305), (35, 6897044), (44, 5486285), (49, 4926460), (55, 4389028), (70, 3448522), (77, 3135020), (98, 2463230), (110, 2194514), (140, 1724261), (154, 1567510), (196, 1231615), (220, 1097257), (245, 985292), (308, 783755), (343, 703780), (385, 627004), (457, 528220), (490, 492646), (539, 447860), (686, 351890), (770, 313502), (914, 264110), (980, 246323), (1078, 223930), (1372, 175945), (1540, 156751), (1715, 140756), (1828, 132055), (2156, 111965), (2285, 105644), (2401, 100540), (2695, 89572), (3199, 75460), (3430, 70378), (3773, 63980), (4570, 52822), (4802, 50270), (5027, 48020), (5390, 44786), (6398, 37730), (6860, 35189), (7546, 31990), (9140, 26411), (9604, 25135), (10054, 24010), (10780, 22393), (12005, 20108), (12796, 18865), (15092, 15995)]