30808960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:85

約数の個数: 192

約数和(自身を含む): 94762080

約数和(自身を除く): 63953120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 128, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 320, 322, 364, 368, 416, 448, 455, 460, 520, 529, 560, 598, 640, 644, 728, 736, 805, 832, 896, 910, 920, 1040, 1058, 1120, 1196, 1288, 1456, 1472, 1495, 1610, 1664, 1820, 1840, 2080, 2093, 2116, 2240, 2392, 2576, 2645, 2912, 2944, 2990, 3220, 3640, 3680, 3703, 4160, 4186, 4232, 4480, 4784, 5152, 5290, 5824, 5980, 6440, 6877, 7280, 7360, 7406, 8320, 8372, 8464, 9568, 10304, 10465, 10580, 11648, 11960, 12880, 13754, 14560, 14720, 14812, 16744, 16928, 18515, 19136, 20608, 20930, 21160, 23920, 25760, 27508, 29120, 29624, 33488, 33856, 34385, 37030, 38272, 41860, 42320, 47840, 48139, 51520, 55016, 58240, 59248, 66976, 67712, 68770, 74060, 83720, 84640, 95680, 96278, 103040, 110032, 118496, 133952, 137540, 148120, 167440, 169280, 191360, 192556, 220064, 236992, 240695, 267904, 275080, 296240, 334880, 338560, 385112, 440128, 473984, 481390, 550160, 592480, 669760, 770224, 880256, 962780, 1100320, 1184960, 1339520, 1540448, 1925560, 2200640, 2369920, 3080896, 3851120, 4401280, 6161792, 7702240, 15404480, 30808960]

約数ペア:

[(1, 30808960), (2, 15404480), (4, 7702240), (5, 6161792), (7, 4401280), (8, 3851120), (10, 3080896), (13, 2369920), (14, 2200640), (16, 1925560), (20, 1540448), (23, 1339520), (26, 1184960), (28, 1100320), (32, 962780), (35, 880256), (40, 770224), (46, 669760), (52, 592480), (56, 550160), (64, 481390), (65, 473984), (70, 440128), (80, 385112), (91, 338560), (92, 334880), (104, 296240), (112, 275080), (115, 267904), (128, 240695), (130, 236992), (140, 220064), (160, 192556), (161, 191360), (182, 169280), (184, 167440), (208, 148120), (224, 137540), (230, 133952), (260, 118496), (280, 110032), (299, 103040), (320, 96278), (322, 95680), (364, 84640), (368, 83720), (416, 74060), (448, 68770), (455, 67712), (460, 66976), (520, 59248), (529, 58240), (560, 55016), (598, 51520), (640, 48139), (644, 47840), (728, 42320), (736, 41860), (805, 38272), (832, 37030), (896, 34385), (910, 33856), (920, 33488), (1040, 29624), (1058, 29120), (1120, 27508), (1196, 25760), (1288, 23920), (1456, 21160), (1472, 20930), (1495, 20608), (1610, 19136), (1664, 18515), (1820, 16928), (1840, 16744), (2080, 14812), (2093, 14720), (2116, 14560), (2240, 13754), (2392, 12880), (2576, 11960), (2645, 11648), (2912, 10580), (2944, 10465), (2990, 10304), (3220, 9568), (3640, 8464), (3680, 8372), (3703, 8320), (4160, 7406), (4186, 7360), (4232, 7280), (4480, 6877), (4784, 6440), (5152, 5980), (5290, 5824)]