320617080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2707}}^1$

素因数の和:2778

約数の個数: 192

約数和(自身を含む): 1216650240

約数和(自身を除く): 896033160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1410, 1645, 1692, 1880, 1974, 2115, 2520, 2632, 2707, 2820, 2961, 3290, 3384, 3948, 4230, 4935, 5414, 5640, 5922, 6580, 7896, 8121, 8460, 9870, 10828, 11844, 13160, 13535, 14805, 16242, 16920, 18949, 19740, 21656, 23688, 24363, 27070, 29610, 32484, 37898, 39480, 40605, 48726, 54140, 56847, 59220, 64968, 75796, 81210, 94745, 97452, 108280, 113694, 118440, 121815, 127229, 151592, 162420, 170541, 189490, 194904, 227388, 243630, 254458, 284235, 324840, 341082, 378980, 381687, 454776, 487260, 508916, 568470, 636145, 682164, 757960, 763374, 852705, 890603, 974520, 1017832, 1136940, 1145061, 1272290, 1364328, 1526748, 1705410, 1781206, 1908435, 2273880, 2290122, 2544580, 2671809, 3053496, 3410820, 3562412, 3816870, 4453015, 4580244, 5089160, 5343618, 5725305, 6821640, 7124824, 7633740, 8015427, 8906030, 9160488, 10687236, 11450610, 13359045, 15267480, 16030854, 17812060, 21374472, 22901220, 26718090, 32061708, 35624120, 40077135, 45802440, 53436180, 64123416, 80154270, 106872360, 160308540, 320617080]

約数ペア:

[(1, 320617080), (2, 160308540), (3, 106872360), (4, 80154270), (5, 64123416), (6, 53436180), (7, 45802440), (8, 40077135), (9, 35624120), (10, 32061708), (12, 26718090), (14, 22901220), (15, 21374472), (18, 17812060), (20, 16030854), (21, 15267480), (24, 13359045), (28, 11450610), (30, 10687236), (35, 9160488), (36, 8906030), (40, 8015427), (42, 7633740), (45, 7124824), (47, 6821640), (56, 5725305), (60, 5343618), (63, 5089160), (70, 4580244), (72, 4453015), (84, 3816870), (90, 3562412), (94, 3410820), (105, 3053496), (120, 2671809), (126, 2544580), (140, 2290122), (141, 2273880), (168, 1908435), (180, 1781206), (188, 1705410), (210, 1526748), (235, 1364328), (252, 1272290), (280, 1145061), (282, 1136940), (315, 1017832), (329, 974520), (360, 890603), (376, 852705), (420, 763374), (423, 757960), (470, 682164), (504, 636145), (564, 568470), (630, 508916), (658, 487260), (705, 454776), (840, 381687), (846, 378980), (940, 341082), (987, 324840), (1128, 284235), (1260, 254458), (1316, 243630), (1410, 227388), (1645, 194904), (1692, 189490), (1880, 170541), (1974, 162420), (2115, 151592), (2520, 127229), (2632, 121815), (2707, 118440), (2820, 113694), (2961, 108280), (3290, 97452), (3384, 94745), (3948, 81210), (4230, 75796), (4935, 64968), (5414, 59220), (5640, 56847), (5922, 54140), (6580, 48726), (7896, 40605), (8121, 39480), (8460, 37898), (9870, 32484), (10828, 29610), (11844, 27070), (13160, 24363), (13535, 23688), (14805, 21656), (16242, 19740), (16920, 18949)]