290252480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 168

約数和(自身を含む): 816211728

約数和(自身を除く): 525959248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 107, 112, 140, 160, 173, 196, 214, 224, 245, 280, 320, 346, 392, 428, 448, 490, 535, 560, 692, 749, 784, 856, 865, 980, 1070, 1120, 1211, 1384, 1498, 1568, 1712, 1730, 1960, 2140, 2240, 2422, 2768, 2996, 3136, 3424, 3460, 3745, 3920, 4280, 4844, 5243, 5536, 5992, 6055, 6848, 6920, 7490, 7840, 8477, 8560, 9688, 10486, 11072, 11984, 12110, 13840, 14980, 15680, 16954, 17120, 18511, 19376, 20972, 23968, 24220, 26215, 27680, 29960, 33908, 34240, 37022, 38752, 41944, 42385, 47936, 48440, 52430, 55360, 59920, 67816, 74044, 77504, 83888, 84770, 92555, 96880, 104860, 119840, 129577, 135632, 148088, 167776, 169540, 185110, 193760, 209720, 239680, 259154, 271264, 296176, 335552, 339080, 370220, 387520, 419440, 518308, 542528, 592352, 647885, 678160, 740440, 838880, 907039, 1036616, 1184704, 1295770, 1356320, 1480880, 1677760, 1814078, 2073232, 2591540, 2712640, 2961760, 3628156, 4146464, 4535195, 5183080, 5923520, 7256312, 8292928, 9070390, 10366160, 14512624, 18140780, 20732320, 29025248, 36281560, 41464640, 58050496, 72563120, 145126240, 290252480]

約数ペア:

[(1, 290252480), (2, 145126240), (4, 72563120), (5, 58050496), (7, 41464640), (8, 36281560), (10, 29025248), (14, 20732320), (16, 18140780), (20, 14512624), (28, 10366160), (32, 9070390), (35, 8292928), (40, 7256312), (49, 5923520), (56, 5183080), (64, 4535195), (70, 4146464), (80, 3628156), (98, 2961760), (107, 2712640), (112, 2591540), (140, 2073232), (160, 1814078), (173, 1677760), (196, 1480880), (214, 1356320), (224, 1295770), (245, 1184704), (280, 1036616), (320, 907039), (346, 838880), (392, 740440), (428, 678160), (448, 647885), (490, 592352), (535, 542528), (560, 518308), (692, 419440), (749, 387520), (784, 370220), (856, 339080), (865, 335552), (980, 296176), (1070, 271264), (1120, 259154), (1211, 239680), (1384, 209720), (1498, 193760), (1568, 185110), (1712, 169540), (1730, 167776), (1960, 148088), (2140, 135632), (2240, 129577), (2422, 119840), (2768, 104860), (2996, 96880), (3136, 92555), (3424, 84770), (3460, 83888), (3745, 77504), (3920, 74044), (4280, 67816), (4844, 59920), (5243, 55360), (5536, 52430), (5992, 48440), (6055, 47936), (6848, 42385), (6920, 41944), (7490, 38752), (7840, 37022), (8477, 34240), (8560, 33908), (9688, 29960), (10486, 27680), (11072, 26215), (11984, 24220), (12110, 23968), (13840, 20972), (14980, 19376), (15680, 18511), (16954, 17120)]