244239680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 168

約数和(自身を含む): 655015200

約数和(自身を除く): 410775520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 139, 152, 160, 170, 190, 272, 278, 289, 304, 320, 323, 340, 380, 544, 556, 578, 608, 646, 680, 695, 760, 1088, 1112, 1156, 1216, 1292, 1360, 1390, 1445, 1520, 1615, 2224, 2312, 2363, 2584, 2641, 2720, 2780, 2890, 3040, 3230, 4448, 4624, 4726, 5168, 5282, 5440, 5491, 5560, 5780, 6080, 6460, 8896, 9248, 9452, 10336, 10564, 10982, 11120, 11560, 11815, 12920, 13205, 18496, 18904, 20672, 21128, 21964, 22240, 23120, 23630, 25840, 26410, 27455, 37808, 40171, 42256, 43928, 44480, 44897, 46240, 47260, 51680, 52820, 54910, 75616, 80342, 84512, 87856, 89794, 92480, 94520, 103360, 105640, 109820, 151232, 160684, 169024, 175712, 179588, 189040, 200855, 211280, 219640, 224485, 321368, 351424, 359176, 378080, 401710, 422560, 439280, 448970, 642736, 718352, 756160, 763249, 803420, 845120, 878560, 897940, 1285472, 1436704, 1526498, 1606840, 1757120, 1795880, 2570944, 2873408, 3052996, 3213680, 3591760, 3816245, 6105992, 6427360, 7183520, 7632490, 12211984, 12854720, 14367040, 15264980, 24423968, 30529960, 48847936, 61059920, 122119840, 244239680]

約数ペア:

[(1, 244239680), (2, 122119840), (4, 61059920), (5, 48847936), (8, 30529960), (10, 24423968), (16, 15264980), (17, 14367040), (19, 12854720), (20, 12211984), (32, 7632490), (34, 7183520), (38, 6427360), (40, 6105992), (64, 3816245), (68, 3591760), (76, 3213680), (80, 3052996), (85, 2873408), (95, 2570944), (136, 1795880), (139, 1757120), (152, 1606840), (160, 1526498), (170, 1436704), (190, 1285472), (272, 897940), (278, 878560), (289, 845120), (304, 803420), (320, 763249), (323, 756160), (340, 718352), (380, 642736), (544, 448970), (556, 439280), (578, 422560), (608, 401710), (646, 378080), (680, 359176), (695, 351424), (760, 321368), (1088, 224485), (1112, 219640), (1156, 211280), (1216, 200855), (1292, 189040), (1360, 179588), (1390, 175712), (1445, 169024), (1520, 160684), (1615, 151232), (2224, 109820), (2312, 105640), (2363, 103360), (2584, 94520), (2641, 92480), (2720, 89794), (2780, 87856), (2890, 84512), (3040, 80342), (3230, 75616), (4448, 54910), (4624, 52820), (4726, 51680), (5168, 47260), (5282, 46240), (5440, 44897), (5491, 44480), (5560, 43928), (5780, 42256), (6080, 40171), (6460, 37808), (8896, 27455), (9248, 26410), (9452, 25840), (10336, 23630), (10564, 23120), (10982, 22240), (11120, 21964), (11560, 21128), (11815, 20672), (12920, 18904), (13205, 18496)]