245244480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:533

約数の個数: 224

約数和(自身を含む): 859926144

約数和(自身を除く): 614681664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 78, 80, 86, 96, 104, 120, 129, 130, 156, 160, 172, 192, 195, 208, 215, 240, 258, 260, 312, 320, 344, 390, 416, 430, 457, 480, 516, 520, 559, 624, 645, 688, 780, 832, 860, 914, 960, 1032, 1040, 1118, 1248, 1290, 1371, 1376, 1560, 1677, 1720, 1828, 2064, 2080, 2236, 2285, 2496, 2580, 2742, 2752, 2795, 3120, 3354, 3440, 3656, 4128, 4160, 4472, 4570, 5160, 5484, 5590, 5941, 6240, 6708, 6855, 6880, 7312, 8256, 8385, 8944, 9140, 10320, 10968, 11180, 11882, 12480, 13416, 13710, 13760, 14624, 16770, 17823, 17888, 18280, 19651, 20640, 21936, 22360, 23764, 26832, 27420, 29248, 29705, 33540, 35646, 35776, 36560, 39302, 41280, 43872, 44720, 47528, 53664, 54840, 58953, 59410, 67080, 71292, 73120, 78604, 87744, 89115, 89440, 95056, 98255, 107328, 109680, 117906, 118820, 134160, 142584, 146240, 157208, 178230, 178880, 190112, 196510, 219360, 235812, 237640, 255463, 268320, 285168, 294765, 314416, 356460, 380224, 393020, 438720, 471624, 475280, 510926, 536640, 570336, 589530, 628832, 712920, 766389, 786040, 943248, 950560, 1021852, 1140672, 1179060, 1257664, 1277315, 1425840, 1532778, 1572080, 1886496, 1901120, 2043704, 2358120, 2554630, 2851680, 3065556, 3144160, 3772992, 3831945, 4087408, 4716240, 5109260, 5703360, 6131112, 6288320, 7663890, 8174816, 9432480, 10218520, 12262224, 15327780, 16349632, 18864960, 20437040, 24524448, 30655560, 40874080, 49048896, 61311120, 81748160, 122622240, 245244480]

約数ペア:

[(1, 245244480), (2, 122622240), (3, 81748160), (4, 61311120), (5, 49048896), (6, 40874080), (8, 30655560), (10, 24524448), (12, 20437040), (13, 18864960), (15, 16349632), (16, 15327780), (20, 12262224), (24, 10218520), (26, 9432480), (30, 8174816), (32, 7663890), (39, 6288320), (40, 6131112), (43, 5703360), (48, 5109260), (52, 4716240), (60, 4087408), (64, 3831945), (65, 3772992), (78, 3144160), (80, 3065556), (86, 2851680), (96, 2554630), (104, 2358120), (120, 2043704), (129, 1901120), (130, 1886496), (156, 1572080), (160, 1532778), (172, 1425840), (192, 1277315), (195, 1257664), (208, 1179060), (215, 1140672), (240, 1021852), (258, 950560), (260, 943248), (312, 786040), (320, 766389), (344, 712920), (390, 628832), (416, 589530), (430, 570336), (457, 536640), (480, 510926), (516, 475280), (520, 471624), (559, 438720), (624, 393020), (645, 380224), (688, 356460), (780, 314416), (832, 294765), (860, 285168), (914, 268320), (960, 255463), (1032, 237640), (1040, 235812), (1118, 219360), (1248, 196510), (1290, 190112), (1371, 178880), (1376, 178230), (1560, 157208), (1677, 146240), (1720, 142584), (1828, 134160), (2064, 118820), (2080, 117906), (2236, 109680), (2285, 107328), (2496, 98255), (2580, 95056), (2742, 89440), (2752, 89115), (2795, 87744), (3120, 78604), (3354, 73120), (3440, 71292), (3656, 67080), (4128, 59410), (4160, 58953), (4472, 54840), (4570, 53664), (5160, 47528), (5484, 44720), (5590, 43872), (5941, 41280), (6240, 39302), (6708, 36560), (6855, 35776), (6880, 35646), (7312, 33540), (8256, 29705), (8385, 29248), (8944, 27420), (9140, 26832), (10320, 23764), (10968, 22360), (11180, 21936), (11882, 20640), (12480, 19651), (13416, 18280), (13710, 17888), (13760, 17823), (14624, 16770)]