272443280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7793}}^1$

素因数の和:7848

約数の個数: 80

約数和(自身を含む): 695848320

約数和(自身を除く): 423405040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 4370, 6992, 7793, 8740, 15586, 17480, 31172, 34960, 38965, 62344, 77930, 124688, 148067, 155860, 179239, 296134, 311720, 358478, 592268, 623440, 716956, 740335, 896195, 1184536, 1433912, 1480670, 1792390, 2369072, 2867824, 2961340, 3405541, 3584780, 5922680, 6811082, 7169560, 11845360, 13622164, 14339120, 17027705, 27244328, 34055410, 54488656, 68110820, 136221640, 272443280]

約数ペア:

[(1, 272443280), (2, 136221640), (4, 68110820), (5, 54488656), (8, 34055410), (10, 27244328), (16, 17027705), (19, 14339120), (20, 13622164), (23, 11845360), (38, 7169560), (40, 6811082), (46, 5922680), (76, 3584780), (80, 3405541), (92, 2961340), (95, 2867824), (115, 2369072), (152, 1792390), (184, 1480670), (190, 1433912), (230, 1184536), (304, 896195), (368, 740335), (380, 716956), (437, 623440), (460, 592268), (760, 358478), (874, 311720), (920, 296134), (1520, 179239), (1748, 155860), (1840, 148067), (2185, 124688), (3496, 77930), (4370, 62344), (6992, 38965), (7793, 34960), (8740, 31172), (15586, 17480)]