346845520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3847}}^1$

素因数の和:3897

約数の個数: 120

約数和(自身を含む): 979115904

約数和(自身を除く): 632270384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1840, 1960, 2254, 2576, 3220, 3847, 3920, 4508, 5635, 6440, 7694, 9016, 11270, 12880, 15388, 18032, 19235, 22540, 26929, 30776, 38470, 45080, 53858, 61552, 76940, 88481, 90160, 107716, 134645, 153880, 176962, 188503, 215432, 269290, 307760, 353924, 377006, 430864, 442405, 538580, 619367, 707848, 754012, 884810, 942515, 1077160, 1238734, 1415696, 1508024, 1769620, 1885030, 2154320, 2477468, 3016048, 3096835, 3539240, 3770060, 4335569, 4954936, 6193670, 7078480, 7540120, 8671138, 9909872, 12387340, 15080240, 17342276, 21677845, 24774680, 34684552, 43355690, 49549360, 69369104, 86711380, 173422760, 346845520]

約数ペア:

[(1, 346845520), (2, 173422760), (4, 86711380), (5, 69369104), (7, 49549360), (8, 43355690), (10, 34684552), (14, 24774680), (16, 21677845), (20, 17342276), (23, 15080240), (28, 12387340), (35, 9909872), (40, 8671138), (46, 7540120), (49, 7078480), (56, 6193670), (70, 4954936), (80, 4335569), (92, 3770060), (98, 3539240), (112, 3096835), (115, 3016048), (140, 2477468), (161, 2154320), (184, 1885030), (196, 1769620), (230, 1508024), (245, 1415696), (280, 1238734), (322, 1077160), (368, 942515), (392, 884810), (460, 754012), (490, 707848), (560, 619367), (644, 538580), (784, 442405), (805, 430864), (920, 377006), (980, 353924), (1127, 307760), (1288, 269290), (1610, 215432), (1840, 188503), (1960, 176962), (2254, 153880), (2576, 134645), (3220, 107716), (3847, 90160), (3920, 88481), (4508, 76940), (5635, 61552), (6440, 53858), (7694, 45080), (9016, 38470), (11270, 30776), (12880, 26929), (15388, 22540), (18032, 19235)]