284066560

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9649}}^1$

素因数の和:9693

約数の個数: 72

約数和(自身を含む): 710085600

約数和(自身を除く): 426019040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 9649, 14720, 19298, 29440, 38596, 48245, 77192, 96490, 154384, 192980, 221927, 308768, 385960, 443854, 617536, 771920, 887708, 1109635, 1235072, 1543840, 1775416, 2219270, 2470144, 3087680, 3550832, 4438540, 6175360, 7101664, 8877080, 12350720, 14203328, 17754160, 28406656, 35508320, 56813312, 71016640, 142033280, 284066560]

約数ペア:

[(1, 284066560), (2, 142033280), (4, 71016640), (5, 56813312), (8, 35508320), (10, 28406656), (16, 17754160), (20, 14203328), (23, 12350720), (32, 8877080), (40, 7101664), (46, 6175360), (64, 4438540), (80, 3550832), (92, 3087680), (115, 2470144), (128, 2219270), (160, 1775416), (184, 1543840), (230, 1235072), (256, 1109635), (320, 887708), (368, 771920), (460, 617536), (640, 443854), (736, 385960), (920, 308768), (1280, 221927), (1472, 192980), (1840, 154384), (2944, 96490), (3680, 77192), (5888, 48245), (7360, 38596), (9649, 29440), (14720, 19298)]