258005280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 192

約数和(自身を含む): 883975680

約数和(自身を除く): 625970400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 173, 195, 208, 239, 240, 260, 312, 346, 390, 416, 478, 480, 519, 520, 624, 692, 717, 780, 865, 956, 1038, 1040, 1195, 1248, 1384, 1434, 1560, 1730, 1912, 2076, 2080, 2249, 2390, 2595, 2768, 2868, 3107, 3120, 3460, 3585, 3824, 4152, 4498, 4780, 5190, 5536, 5736, 6214, 6240, 6747, 6920, 7170, 7648, 8304, 8996, 9321, 9560, 10380, 11245, 11472, 12428, 13494, 13840, 14340, 15535, 16608, 17992, 18642, 19120, 20760, 22490, 22944, 24856, 26988, 27680, 28680, 31070, 33735, 35984, 37284, 38240, 41347, 41520, 44980, 46605, 49712, 53976, 57360, 62140, 67470, 71968, 74568, 82694, 83040, 89960, 93210, 99424, 107952, 114720, 124041, 124280, 134940, 149136, 165388, 179920, 186420, 206735, 215904, 248082, 248560, 269880, 298272, 330776, 359840, 372840, 413470, 496164, 497120, 537511, 539760, 620205, 661552, 745680, 826940, 992328, 1075022, 1079520, 1240410, 1323104, 1491360, 1612533, 1653880, 1984656, 2150044, 2480820, 2687555, 3225066, 3307760, 3969312, 4300088, 4961640, 5375110, 6450132, 6615520, 8062665, 8600176, 9923280, 10750220, 12900264, 16125330, 17200352, 19846560, 21500440, 25800528, 32250660, 43000880, 51601056, 64501320, 86001760, 129002640, 258005280]

約数ペア:

[(1, 258005280), (2, 129002640), (3, 86001760), (4, 64501320), (5, 51601056), (6, 43000880), (8, 32250660), (10, 25800528), (12, 21500440), (13, 19846560), (15, 17200352), (16, 16125330), (20, 12900264), (24, 10750220), (26, 9923280), (30, 8600176), (32, 8062665), (39, 6615520), (40, 6450132), (48, 5375110), (52, 4961640), (60, 4300088), (65, 3969312), (78, 3307760), (80, 3225066), (96, 2687555), (104, 2480820), (120, 2150044), (130, 1984656), (156, 1653880), (160, 1612533), (173, 1491360), (195, 1323104), (208, 1240410), (239, 1079520), (240, 1075022), (260, 992328), (312, 826940), (346, 745680), (390, 661552), (416, 620205), (478, 539760), (480, 537511), (519, 497120), (520, 496164), (624, 413470), (692, 372840), (717, 359840), (780, 330776), (865, 298272), (956, 269880), (1038, 248560), (1040, 248082), (1195, 215904), (1248, 206735), (1384, 186420), (1434, 179920), (1560, 165388), (1730, 149136), (1912, 134940), (2076, 124280), (2080, 124041), (2249, 114720), (2390, 107952), (2595, 99424), (2768, 93210), (2868, 89960), (3107, 83040), (3120, 82694), (3460, 74568), (3585, 71968), (3824, 67470), (4152, 62140), (4498, 57360), (4780, 53976), (5190, 49712), (5536, 46605), (5736, 44980), (6214, 41520), (6240, 41347), (6747, 38240), (6920, 37284), (7170, 35984), (7648, 33735), (8304, 31070), (8996, 28680), (9321, 27680), (9560, 26988), (10380, 24856), (11245, 22944), (11472, 22490), (12428, 20760), (13494, 19120), (13840, 18642), (14340, 17992), (15535, 16608)]