299486520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11717}}^1$

素因数の和:11805

約数の個数: 96

約数和(自身を含む): 987124320

約数和(自身を除く): 687637800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 11717, 12780, 23434, 25560, 35151, 46868, 58585, 70302, 93736, 105453, 117170, 140604, 175755, 210906, 234340, 281208, 351510, 421812, 468680, 527265, 703020, 831907, 843624, 1054530, 1406040, 1663814, 2109060, 2495721, 3327628, 4159535, 4218120, 4991442, 6655256, 7487163, 8319070, 9982884, 12478605, 14974326, 16638140, 19965768, 24957210, 29948652, 33276280, 37435815, 49914420, 59897304, 74871630, 99828840, 149743260, 299486520]

約数ペア:

[(1, 299486520), (2, 149743260), (3, 99828840), (4, 74871630), (5, 59897304), (6, 49914420), (8, 37435815), (9, 33276280), (10, 29948652), (12, 24957210), (15, 19965768), (18, 16638140), (20, 14974326), (24, 12478605), (30, 9982884), (36, 8319070), (40, 7487163), (45, 6655256), (60, 4991442), (71, 4218120), (72, 4159535), (90, 3327628), (120, 2495721), (142, 2109060), (180, 1663814), (213, 1406040), (284, 1054530), (355, 843624), (360, 831907), (426, 703020), (568, 527265), (639, 468680), (710, 421812), (852, 351510), (1065, 281208), (1278, 234340), (1420, 210906), (1704, 175755), (2130, 140604), (2556, 117170), (2840, 105453), (3195, 93736), (4260, 70302), (5112, 58585), (6390, 46868), (8520, 35151), (11717, 25560), (12780, 23434)]