275396480

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 701939520

約数和(自身を除く): 426543040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 128, 160, 184, 212, 230, 265, 320, 353, 368, 424, 460, 530, 640, 706, 736, 848, 920, 1060, 1219, 1412, 1472, 1696, 1765, 1840, 2120, 2438, 2824, 2944, 3392, 3530, 3680, 4240, 4876, 5648, 6095, 6784, 7060, 7360, 8119, 8480, 9752, 11296, 12190, 14120, 14720, 16238, 16960, 18709, 19504, 22592, 24380, 28240, 32476, 33920, 37418, 39008, 40595, 45184, 48760, 56480, 64952, 74836, 78016, 81190, 93545, 97520, 112960, 129904, 149672, 156032, 162380, 187090, 195040, 225920, 259808, 299344, 324760, 374180, 390080, 430307, 519616, 598688, 649520, 748360, 780160, 860614, 1039232, 1197376, 1299040, 1496720, 1721228, 2151535, 2394752, 2598080, 2993440, 3442456, 4303070, 5196160, 5986880, 6884912, 8606140, 11973760, 13769824, 17212280, 27539648, 34424560, 55079296, 68849120, 137698240, 275396480]

約数ペア:

[(1, 275396480), (2, 137698240), (4, 68849120), (5, 55079296), (8, 34424560), (10, 27539648), (16, 17212280), (20, 13769824), (23, 11973760), (32, 8606140), (40, 6884912), (46, 5986880), (53, 5196160), (64, 4303070), (80, 3442456), (92, 2993440), (106, 2598080), (115, 2394752), (128, 2151535), (160, 1721228), (184, 1496720), (212, 1299040), (230, 1197376), (265, 1039232), (320, 860614), (353, 780160), (368, 748360), (424, 649520), (460, 598688), (530, 519616), (640, 430307), (706, 390080), (736, 374180), (848, 324760), (920, 299344), (1060, 259808), (1219, 225920), (1412, 195040), (1472, 187090), (1696, 162380), (1765, 156032), (1840, 149672), (2120, 129904), (2438, 112960), (2824, 97520), (2944, 93545), (3392, 81190), (3530, 78016), (3680, 74836), (4240, 64952), (4876, 56480), (5648, 48760), (6095, 45184), (6784, 40595), (7060, 39008), (7360, 37418), (8119, 33920), (8480, 32476), (9752, 28240), (11296, 24380), (12190, 22592), (14120, 19504), (14720, 18709), (16238, 16960)]