268098840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:722

約数の個数: 192

約数和(自身を含む): 937085760

約数和(自身を除く): 668986920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 71, 72, 85, 90, 102, 120, 136, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 355, 360, 408, 426, 510, 568, 612, 617, 639, 680, 710, 765, 852, 1020, 1065, 1207, 1224, 1234, 1278, 1420, 1530, 1704, 1851, 2040, 2130, 2414, 2468, 2556, 2840, 3060, 3085, 3195, 3621, 3702, 4260, 4828, 4936, 5112, 5553, 6035, 6120, 6170, 6390, 7242, 7404, 8520, 9255, 9656, 10489, 10863, 11106, 12070, 12340, 12780, 14484, 14808, 18105, 18510, 20978, 21726, 22212, 24140, 24680, 25560, 27765, 28968, 31467, 36210, 37020, 41956, 43452, 43807, 44424, 48280, 52445, 54315, 55530, 62934, 72420, 74040, 83912, 86904, 87614, 94401, 104890, 108630, 111060, 125868, 131421, 144840, 157335, 175228, 188802, 209780, 217260, 219035, 222120, 251736, 262842, 314670, 350456, 377604, 394263, 419560, 434520, 438070, 472005, 525684, 629340, 657105, 744719, 755208, 788526, 876140, 944010, 1051368, 1258680, 1314210, 1489438, 1577052, 1752280, 1888020, 1971315, 2234157, 2628420, 2978876, 3154104, 3723595, 3776040, 3942630, 4468314, 5256840, 5957752, 6702471, 7447190, 7885260, 8936628, 11170785, 13404942, 14894380, 15770520, 17873256, 22341570, 26809884, 29788760, 33512355, 44683140, 53619768, 67024710, 89366280, 134049420, 268098840]

約数ペア:

[(1, 268098840), (2, 134049420), (3, 89366280), (4, 67024710), (5, 53619768), (6, 44683140), (8, 33512355), (9, 29788760), (10, 26809884), (12, 22341570), (15, 17873256), (17, 15770520), (18, 14894380), (20, 13404942), (24, 11170785), (30, 8936628), (34, 7885260), (36, 7447190), (40, 6702471), (45, 5957752), (51, 5256840), (60, 4468314), (68, 3942630), (71, 3776040), (72, 3723595), (85, 3154104), (90, 2978876), (102, 2628420), (120, 2234157), (136, 1971315), (142, 1888020), (153, 1752280), (170, 1577052), (180, 1489438), (204, 1314210), (213, 1258680), (255, 1051368), (284, 944010), (306, 876140), (340, 788526), (355, 755208), (360, 744719), (408, 657105), (426, 629340), (510, 525684), (568, 472005), (612, 438070), (617, 434520), (639, 419560), (680, 394263), (710, 377604), (765, 350456), (852, 314670), (1020, 262842), (1065, 251736), (1207, 222120), (1224, 219035), (1234, 217260), (1278, 209780), (1420, 188802), (1530, 175228), (1704, 157335), (1851, 144840), (2040, 131421), (2130, 125868), (2414, 111060), (2468, 108630), (2556, 104890), (2840, 94401), (3060, 87614), (3085, 86904), (3195, 83912), (3621, 74040), (3702, 72420), (4260, 62934), (4828, 55530), (4936, 54315), (5112, 52445), (5553, 48280), (6035, 44424), (6120, 43807), (6170, 43452), (6390, 41956), (7242, 37020), (7404, 36210), (8520, 31467), (9255, 28968), (9656, 27765), (10489, 25560), (10863, 24680), (11106, 24140), (12070, 22212), (12340, 21726), (12780, 20978), (14484, 18510), (14808, 18105)]