289675260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{32843}}^1$

素因数の和:32872

約数の個数: 108

約数和(自身を含む): 1022170968

約数和(自身を除く): 732495708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 32843, 65686, 98529, 131372, 164215, 197058, 229901, 295587, 328430, 394116, 459802, 492645, 591174, 656860, 689703, 919604, 985290, 1149505, 1182348, 1379406, 1477935, 1609307, 1970580, 2069109, 2299010, 2758812, 2955870, 3218614, 3448515, 4138218, 4598020, 4827921, 5911740, 6437228, 6897030, 8046535, 8276436, 9655842, 10345545, 13794060, 14483763, 16093070, 19311684, 20691090, 24139605, 28967526, 32186140, 41382180, 48279210, 57935052, 72418815, 96558420, 144837630, 289675260]

約数ペア:

[(1, 289675260), (2, 144837630), (3, 96558420), (4, 72418815), (5, 57935052), (6, 48279210), (7, 41382180), (9, 32186140), (10, 28967526), (12, 24139605), (14, 20691090), (15, 19311684), (18, 16093070), (20, 14483763), (21, 13794060), (28, 10345545), (30, 9655842), (35, 8276436), (36, 8046535), (42, 6897030), (45, 6437228), (49, 5911740), (60, 4827921), (63, 4598020), (70, 4138218), (84, 3448515), (90, 3218614), (98, 2955870), (105, 2758812), (126, 2299010), (140, 2069109), (147, 1970580), (180, 1609307), (196, 1477935), (210, 1379406), (245, 1182348), (252, 1149505), (294, 985290), (315, 919604), (420, 689703), (441, 656860), (490, 591174), (588, 492645), (630, 459802), (735, 394116), (882, 328430), (980, 295587), (1260, 229901), (1470, 197058), (1764, 164215), (2205, 131372), (2940, 98529), (4410, 65686), (8820, 32843)]