212627760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28579}}^1$

素因数の和:28626

約数の個数: 80

約数和(自身を含む): 680432640

約数和(自身を除く): 467804880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 28579, 57158, 85737, 114316, 142895, 171474, 228632, 285790, 342948, 428685, 457264, 571580, 685896, 857370, 885949, 1143160, 1371792, 1714740, 1771898, 2286320, 2657847, 3429480, 3543796, 4429745, 5315694, 6858960, 7087592, 8859490, 10631388, 13289235, 14175184, 17718980, 21262776, 26578470, 35437960, 42525552, 53156940, 70875920, 106313880, 212627760]

約数ペア:

[(1, 212627760), (2, 106313880), (3, 70875920), (4, 53156940), (5, 42525552), (6, 35437960), (8, 26578470), (10, 21262776), (12, 17718980), (15, 14175184), (16, 13289235), (20, 10631388), (24, 8859490), (30, 7087592), (31, 6858960), (40, 5315694), (48, 4429745), (60, 3543796), (62, 3429480), (80, 2657847), (93, 2286320), (120, 1771898), (124, 1714740), (155, 1371792), (186, 1143160), (240, 885949), (248, 857370), (310, 685896), (372, 571580), (465, 457264), (496, 428685), (620, 342948), (744, 285790), (930, 228632), (1240, 171474), (1488, 142895), (1860, 114316), (2480, 85737), (3720, 57158), (7440, 28579)]