287626560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1265

約数の個数: 224

約数和(自身を含む): 1036076160

約数和(自身を除く): 748449600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 832, 912, 960, 988, 1040, 1140, 1213, 1216, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2280, 2426, 2470, 2496, 2964, 3040, 3120, 3639, 3648, 3705, 3952, 4160, 4560, 4852, 4940, 5928, 6065, 6080, 6240, 7278, 7410, 7904, 9120, 9704, 9880, 11856, 12130, 12480, 14556, 14820, 15769, 15808, 18195, 18240, 19408, 19760, 23047, 23712, 24260, 29112, 29640, 31538, 36390, 38816, 39520, 46094, 47307, 47424, 48520, 58224, 59280, 63076, 69141, 72780, 77632, 78845, 79040, 92188, 94614, 97040, 115235, 116448, 118560, 126152, 138282, 145560, 157690, 184376, 189228, 194080, 230470, 232896, 236535, 237120, 252304, 276564, 291120, 299611, 315380, 345705, 368752, 378456, 388160, 460940, 473070, 504608, 553128, 582240, 599222, 630760, 691410, 737504, 756912, 898833, 921880, 946140, 1009216, 1106256, 1164480, 1198444, 1261520, 1382820, 1475008, 1498055, 1513824, 1797666, 1843760, 1892280, 2212512, 2396888, 2523040, 2765640, 2996110, 3027648, 3595332, 3687520, 3784560, 4425024, 4494165, 4793776, 5046080, 5531280, 5992220, 7190664, 7375040, 7569120, 8988330, 9587552, 11062560, 11984440, 14381328, 15138240, 17976660, 19175104, 22125120, 23968880, 28762656, 35953320, 47937760, 57525312, 71906640, 95875520, 143813280, 287626560]

約数ペア:

[(1, 287626560), (2, 143813280), (3, 95875520), (4, 71906640), (5, 57525312), (6, 47937760), (8, 35953320), (10, 28762656), (12, 23968880), (13, 22125120), (15, 19175104), (16, 17976660), (19, 15138240), (20, 14381328), (24, 11984440), (26, 11062560), (30, 9587552), (32, 8988330), (38, 7569120), (39, 7375040), (40, 7190664), (48, 5992220), (52, 5531280), (57, 5046080), (60, 4793776), (64, 4494165), (65, 4425024), (76, 3784560), (78, 3687520), (80, 3595332), (95, 3027648), (96, 2996110), (104, 2765640), (114, 2523040), (120, 2396888), (130, 2212512), (152, 1892280), (156, 1843760), (160, 1797666), (190, 1513824), (192, 1498055), (195, 1475008), (208, 1382820), (228, 1261520), (240, 1198444), (247, 1164480), (260, 1106256), (285, 1009216), (304, 946140), (312, 921880), (320, 898833), (380, 756912), (390, 737504), (416, 691410), (456, 630760), (480, 599222), (494, 582240), (520, 553128), (570, 504608), (608, 473070), (624, 460940), (741, 388160), (760, 378456), (780, 368752), (832, 345705), (912, 315380), (960, 299611), (988, 291120), (1040, 276564), (1140, 252304), (1213, 237120), (1216, 236535), (1235, 232896), (1248, 230470), (1482, 194080), (1520, 189228), (1560, 184376), (1824, 157690), (1976, 145560), (2080, 138282), (2280, 126152), (2426, 118560), (2470, 116448), (2496, 115235), (2964, 97040), (3040, 94614), (3120, 92188), (3639, 79040), (3648, 78845), (3705, 77632), (3952, 72780), (4160, 69141), (4560, 63076), (4852, 59280), (4940, 58224), (5928, 48520), (6065, 47424), (6080, 47307), (6240, 46094), (7278, 39520), (7410, 38816), (7904, 36390), (9120, 31538), (9704, 29640), (9880, 29112), (11856, 24260), (12130, 23712), (12480, 23047), (14556, 19760), (14820, 19408), (15769, 18240), (15808, 18195)]