720386352

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{238223}}^1$

素因数の和:238247

約数の個数: 80

約数和(自身を含む): 2363182080

約数和(自身を除く): 1642795728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 238223, 476446, 714669, 952892, 1429338, 1667561, 1905784, 2144007, 2858676, 3335122, 3811568, 4288014, 5002683, 5717352, 6432021, 6670244, 8576028, 10005366, 11434704, 12864042, 13340488, 15008049, 17152056, 20010732, 25728084, 26680976, 30016098, 34304112, 40021464, 45024147, 51456168, 60032196, 80042928, 90048294, 102912336, 120064392, 180096588, 240128784, 360193176, 720386352]

約数ペア:

[(1, 720386352), (2, 360193176), (3, 240128784), (4, 180096588), (6, 120064392), (7, 102912336), (8, 90048294), (9, 80042928), (12, 60032196), (14, 51456168), (16, 45024147), (18, 40021464), (21, 34304112), (24, 30016098), (27, 26680976), (28, 25728084), (36, 20010732), (42, 17152056), (48, 15008049), (54, 13340488), (56, 12864042), (63, 11434704), (72, 10005366), (84, 8576028), (108, 6670244), (112, 6432021), (126, 5717352), (144, 5002683), (168, 4288014), (189, 3811568), (216, 3335122), (252, 2858676), (336, 2144007), (378, 1905784), (432, 1667561), (504, 1429338), (756, 952892), (1008, 714669), (1512, 476446), (3024, 238223)]