225396120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 705024000

約数和(自身を除く): 479627880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 239, 271, 290, 348, 435, 478, 542, 580, 696, 717, 813, 870, 956, 1084, 1160, 1195, 1355, 1434, 1626, 1740, 1912, 2168, 2390, 2710, 2868, 3252, 3480, 3585, 4065, 4780, 5420, 5736, 6504, 6931, 7170, 7859, 8130, 9560, 10840, 13862, 14340, 15718, 16260, 20793, 23577, 27724, 28680, 31436, 32520, 34655, 39295, 41586, 47154, 55448, 62872, 64769, 69310, 78590, 83172, 94308, 103965, 117885, 129538, 138620, 157180, 166344, 188616, 194307, 207930, 235770, 259076, 277240, 314360, 323845, 388614, 415860, 471540, 518152, 647690, 777228, 831720, 943080, 971535, 1295380, 1554456, 1878301, 1943070, 2590760, 3756602, 3886140, 5634903, 7513204, 7772280, 9391505, 11269806, 15026408, 18783010, 22539612, 28174515, 37566020, 45079224, 56349030, 75132040, 112698060, 225396120]

約数ペア:

[(1, 225396120), (2, 112698060), (3, 75132040), (4, 56349030), (5, 45079224), (6, 37566020), (8, 28174515), (10, 22539612), (12, 18783010), (15, 15026408), (20, 11269806), (24, 9391505), (29, 7772280), (30, 7513204), (40, 5634903), (58, 3886140), (60, 3756602), (87, 2590760), (116, 1943070), (120, 1878301), (145, 1554456), (174, 1295380), (232, 971535), (239, 943080), (271, 831720), (290, 777228), (348, 647690), (435, 518152), (478, 471540), (542, 415860), (580, 388614), (696, 323845), (717, 314360), (813, 277240), (870, 259076), (956, 235770), (1084, 207930), (1160, 194307), (1195, 188616), (1355, 166344), (1434, 157180), (1626, 138620), (1740, 129538), (1912, 117885), (2168, 103965), (2390, 94308), (2710, 83172), (2868, 78590), (3252, 69310), (3480, 64769), (3585, 62872), (4065, 55448), (4780, 47154), (5420, 41586), (5736, 39295), (6504, 34655), (6931, 32520), (7170, 31436), (7859, 28680), (8130, 27724), (9560, 23577), (10840, 20793), (13862, 16260), (14340, 15718)]