1310233680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{259967}}^1$

素因数の和:259993

約数の個数: 120

約数和(自身を含む): 5028820992

約数和(自身を除く): 3718587312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 259967, 519934, 779901, 1039868, 1299835, 1559802, 1819769, 2079736, 2339703, 2599670, 3119604, 3639538, 3899505, 4159472, 4679406, 5199340, 5459307, 6239208, 7279076, 7799010, 9098845, 9358812, 10398680, 10918614, 11698515, 12478416, 14558152, 15598020, 16377921, 18197690, 18717624, 20797360, 21837228, 23397030, 27296535, 29116304, 31196040, 32755842, 36395380, 37435248, 43674456, 46794060, 54593070, 62392080, 65511684, 72790760, 81889605, 87348912, 93588120, 109186140, 131023368, 145581520, 163779210, 187176240, 218372280, 262046736, 327558420, 436744560, 655116840, 1310233680]

約数ペア:

[(1, 1310233680), (2, 655116840), (3, 436744560), (4, 327558420), (5, 262046736), (6, 218372280), (7, 187176240), (8, 163779210), (9, 145581520), (10, 131023368), (12, 109186140), (14, 93588120), (15, 87348912), (16, 81889605), (18, 72790760), (20, 65511684), (21, 62392080), (24, 54593070), (28, 46794060), (30, 43674456), (35, 37435248), (36, 36395380), (40, 32755842), (42, 31196040), (45, 29116304), (48, 27296535), (56, 23397030), (60, 21837228), (63, 20797360), (70, 18717624), (72, 18197690), (80, 16377921), (84, 15598020), (90, 14558152), (105, 12478416), (112, 11698515), (120, 10918614), (126, 10398680), (140, 9358812), (144, 9098845), (168, 7799010), (180, 7279076), (210, 6239208), (240, 5459307), (252, 5199340), (280, 4679406), (315, 4159472), (336, 3899505), (360, 3639538), (420, 3119604), (504, 2599670), (560, 2339703), (630, 2079736), (720, 1819769), (840, 1559802), (1008, 1299835), (1260, 1039868), (1680, 779901), (2520, 519934), (5040, 259967)]