1231592960

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1668

約数の個数: 160

約数和(自身を含む): 3320412480

約数和(自身を除く): 2088819520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 299, 320, 368, 416, 460, 512, 520, 598, 640, 736, 832, 920, 1040, 1196, 1280, 1472, 1495, 1609, 1664, 1840, 2080, 2392, 2560, 2944, 2990, 3218, 3328, 3680, 4160, 4784, 5888, 5980, 6436, 6656, 7360, 8045, 8320, 9568, 11776, 11960, 12872, 14720, 16090, 16640, 19136, 20917, 23920, 25744, 29440, 32180, 33280, 37007, 38272, 41834, 47840, 51488, 58880, 64360, 74014, 76544, 83668, 95680, 102976, 104585, 128720, 148028, 153088, 167336, 185035, 191360, 205952, 209170, 257440, 296056, 334672, 370070, 382720, 411904, 418340, 481091, 514880, 592112, 669344, 740140, 765440, 823808, 836680, 962182, 1029760, 1184224, 1338688, 1480280, 1673360, 1924364, 2059520, 2368448, 2405455, 2677376, 2960560, 3346720, 3848728, 4119040, 4736896, 4810910, 5354752, 5921120, 6693440, 7697456, 9473792, 9621820, 10709504, 11842240, 13386880, 15394912, 18947584, 19243640, 23684480, 26773760, 30789824, 38487280, 47368960, 53547520, 61579648, 76974560, 94737920, 123159296, 153949120, 246318592, 307898240, 615796480, 1231592960]

約数ペア:

[(1, 1231592960), (2, 615796480), (4, 307898240), (5, 246318592), (8, 153949120), (10, 123159296), (13, 94737920), (16, 76974560), (20, 61579648), (23, 53547520), (26, 47368960), (32, 38487280), (40, 30789824), (46, 26773760), (52, 23684480), (64, 19243640), (65, 18947584), (80, 15394912), (92, 13386880), (104, 11842240), (115, 10709504), (128, 9621820), (130, 9473792), (160, 7697456), (184, 6693440), (208, 5921120), (230, 5354752), (256, 4810910), (260, 4736896), (299, 4119040), (320, 3848728), (368, 3346720), (416, 2960560), (460, 2677376), (512, 2405455), (520, 2368448), (598, 2059520), (640, 1924364), (736, 1673360), (832, 1480280), (920, 1338688), (1040, 1184224), (1196, 1029760), (1280, 962182), (1472, 836680), (1495, 823808), (1609, 765440), (1664, 740140), (1840, 669344), (2080, 592112), (2392, 514880), (2560, 481091), (2944, 418340), (2990, 411904), (3218, 382720), (3328, 370070), (3680, 334672), (4160, 296056), (4784, 257440), (5888, 209170), (5980, 205952), (6436, 191360), (6656, 185035), (7360, 167336), (8045, 153088), (8320, 148028), (9568, 128720), (11776, 104585), (11960, 102976), (12872, 95680), (14720, 83668), (16090, 76544), (16640, 74014), (19136, 64360), (20917, 58880), (23920, 51488), (25744, 47840), (29440, 41834), (32180, 38272), (33280, 37007)]