258492480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 224

約数和(自身を含む): 890113536

約数和(自身を除く): 631621056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 64, 68, 80, 85, 94, 96, 102, 120, 136, 141, 160, 170, 188, 192, 204, 235, 240, 255, 272, 282, 320, 337, 340, 376, 408, 470, 480, 510, 544, 564, 674, 680, 705, 752, 799, 816, 940, 960, 1011, 1020, 1088, 1128, 1348, 1360, 1410, 1504, 1598, 1632, 1685, 1880, 2022, 2040, 2256, 2397, 2696, 2720, 2820, 3008, 3196, 3264, 3370, 3760, 3995, 4044, 4080, 4512, 4794, 5055, 5392, 5440, 5640, 5729, 6392, 6740, 7520, 7990, 8088, 8160, 9024, 9588, 10110, 10784, 11280, 11458, 11985, 12784, 13480, 15040, 15839, 15980, 16176, 16320, 17187, 19176, 20220, 21568, 22560, 22916, 23970, 25568, 26960, 28645, 31678, 31960, 32352, 34374, 38352, 40440, 45120, 45832, 47517, 47940, 51136, 53920, 57290, 63356, 63920, 64704, 68748, 76704, 79195, 80880, 85935, 91664, 95034, 95880, 107840, 114580, 126712, 127840, 137496, 153408, 158390, 161760, 171870, 183328, 190068, 191760, 229160, 237585, 253424, 255680, 269263, 274992, 316780, 323520, 343740, 366656, 380136, 383520, 458320, 475170, 506848, 538526, 549984, 633560, 687480, 760272, 767040, 807789, 916640, 950340, 1013696, 1077052, 1099968, 1267120, 1346315, 1374960, 1520544, 1615578, 1833280, 1900680, 2154104, 2534240, 2692630, 2749920, 3041088, 3231156, 3801360, 4038945, 4308208, 5068480, 5385260, 5499840, 6462312, 7602720, 8077890, 8616416, 10770520, 12924624, 15205440, 16155780, 17232832, 21541040, 25849248, 32311560, 43082080, 51698496, 64623120, 86164160, 129246240, 258492480]

約数ペア:

[(1, 258492480), (2, 129246240), (3, 86164160), (4, 64623120), (5, 51698496), (6, 43082080), (8, 32311560), (10, 25849248), (12, 21541040), (15, 17232832), (16, 16155780), (17, 15205440), (20, 12924624), (24, 10770520), (30, 8616416), (32, 8077890), (34, 7602720), (40, 6462312), (47, 5499840), (48, 5385260), (51, 5068480), (60, 4308208), (64, 4038945), (68, 3801360), (80, 3231156), (85, 3041088), (94, 2749920), (96, 2692630), (102, 2534240), (120, 2154104), (136, 1900680), (141, 1833280), (160, 1615578), (170, 1520544), (188, 1374960), (192, 1346315), (204, 1267120), (235, 1099968), (240, 1077052), (255, 1013696), (272, 950340), (282, 916640), (320, 807789), (337, 767040), (340, 760272), (376, 687480), (408, 633560), (470, 549984), (480, 538526), (510, 506848), (544, 475170), (564, 458320), (674, 383520), (680, 380136), (705, 366656), (752, 343740), (799, 323520), (816, 316780), (940, 274992), (960, 269263), (1011, 255680), (1020, 253424), (1088, 237585), (1128, 229160), (1348, 191760), (1360, 190068), (1410, 183328), (1504, 171870), (1598, 161760), (1632, 158390), (1685, 153408), (1880, 137496), (2022, 127840), (2040, 126712), (2256, 114580), (2397, 107840), (2696, 95880), (2720, 95034), (2820, 91664), (3008, 85935), (3196, 80880), (3264, 79195), (3370, 76704), (3760, 68748), (3995, 64704), (4044, 63920), (4080, 63356), (4512, 57290), (4794, 53920), (5055, 51136), (5392, 47940), (5440, 47517), (5640, 45832), (5729, 45120), (6392, 40440), (6740, 38352), (7520, 34374), (7990, 32352), (8088, 31960), (8160, 31678), (9024, 28645), (9588, 26960), (10110, 25568), (10784, 23970), (11280, 22916), (11458, 22560), (11985, 21568), (12784, 20220), (13480, 19176), (15040, 17187), (15839, 16320), (15980, 16176)]