12267280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 30533760

約数和(自身を除く): 18266480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 113, 115, 118, 184, 226, 230, 236, 295, 368, 452, 460, 472, 565, 590, 904, 920, 944, 1130, 1180, 1357, 1808, 1840, 2260, 2360, 2599, 2714, 4520, 4720, 5198, 5428, 6667, 6785, 9040, 10396, 10856, 12995, 13334, 13570, 20792, 21712, 25990, 26668, 27140, 33335, 41584, 51980, 53336, 54280, 66670, 103960, 106672, 108560, 133340, 153341, 207920, 266680, 306682, 533360, 613364, 766705, 1226728, 1533410, 2453456, 3066820, 6133640, 12267280]

約数ペア:

[(1, 12267280), (2, 6133640), (4, 3066820), (5, 2453456), (8, 1533410), (10, 1226728), (16, 766705), (20, 613364), (23, 533360), (40, 306682), (46, 266680), (59, 207920), (80, 153341), (92, 133340), (113, 108560), (115, 106672), (118, 103960), (184, 66670), (226, 54280), (230, 53336), (236, 51980), (295, 41584), (368, 33335), (452, 27140), (460, 26668), (472, 25990), (565, 21712), (590, 20792), (904, 13570), (920, 13334), (944, 12995), (1130, 10856), (1180, 10396), (1357, 9040), (1808, 6785), (1840, 6667), (2260, 5428), (2360, 5198), (2599, 4720), (2714, 4520)]