250852560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 240

約数和(自身を含む): 919066176

約数和(自身を除く): 668213616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 83, 84, 98, 105, 112, 120, 140, 147, 166, 168, 196, 210, 240, 245, 249, 257, 280, 294, 332, 336, 392, 415, 420, 490, 498, 514, 560, 581, 588, 664, 735, 771, 784, 830, 840, 980, 996, 1028, 1162, 1176, 1245, 1285, 1328, 1470, 1542, 1660, 1680, 1743, 1799, 1960, 1992, 2056, 2324, 2352, 2490, 2570, 2905, 2940, 3084, 3320, 3486, 3598, 3855, 3920, 3984, 4067, 4112, 4648, 4980, 5140, 5397, 5810, 5880, 6168, 6640, 6972, 7196, 7710, 8134, 8715, 8995, 9296, 9960, 10280, 10794, 11620, 11760, 12201, 12336, 12593, 13944, 14392, 15420, 16268, 17430, 17990, 19920, 20335, 20560, 21331, 21588, 23240, 24402, 25186, 26985, 27888, 28784, 30840, 32536, 34860, 35980, 37779, 40670, 42662, 43176, 46480, 48804, 50372, 53970, 61005, 61680, 62965, 63993, 65072, 69720, 71960, 75558, 81340, 85324, 86352, 97608, 100744, 106655, 107940, 122010, 125930, 127986, 139440, 143920, 149317, 151116, 162680, 170648, 188895, 195216, 201488, 213310, 215880, 244020, 251860, 255972, 298634, 302232, 319965, 325360, 341296, 377790, 426620, 431760, 447951, 488040, 503720, 511944, 597268, 604464, 639930, 746585, 755580, 853240, 895902, 976080, 1007440, 1023888, 1045219, 1194536, 1279860, 1493170, 1511160, 1706480, 1791804, 2090438, 2239755, 2389072, 2559720, 2986340, 3022320, 3135657, 3583608, 4180876, 4479510, 5119440, 5226095, 5972680, 6271314, 7167216, 8361752, 8959020, 10452190, 11945360, 12542628, 15678285, 16723504, 17918040, 20904380, 25085256, 31356570, 35836080, 41808760, 50170512, 62713140, 83617520, 125426280, 250852560]

約数ペア:

[(1, 250852560), (2, 125426280), (3, 83617520), (4, 62713140), (5, 50170512), (6, 41808760), (7, 35836080), (8, 31356570), (10, 25085256), (12, 20904380), (14, 17918040), (15, 16723504), (16, 15678285), (20, 12542628), (21, 11945360), (24, 10452190), (28, 8959020), (30, 8361752), (35, 7167216), (40, 6271314), (42, 5972680), (48, 5226095), (49, 5119440), (56, 4479510), (60, 4180876), (70, 3583608), (80, 3135657), (83, 3022320), (84, 2986340), (98, 2559720), (105, 2389072), (112, 2239755), (120, 2090438), (140, 1791804), (147, 1706480), (166, 1511160), (168, 1493170), (196, 1279860), (210, 1194536), (240, 1045219), (245, 1023888), (249, 1007440), (257, 976080), (280, 895902), (294, 853240), (332, 755580), (336, 746585), (392, 639930), (415, 604464), (420, 597268), (490, 511944), (498, 503720), (514, 488040), (560, 447951), (581, 431760), (588, 426620), (664, 377790), (735, 341296), (771, 325360), (784, 319965), (830, 302232), (840, 298634), (980, 255972), (996, 251860), (1028, 244020), (1162, 215880), (1176, 213310), (1245, 201488), (1285, 195216), (1328, 188895), (1470, 170648), (1542, 162680), (1660, 151116), (1680, 149317), (1743, 143920), (1799, 139440), (1960, 127986), (1992, 125930), (2056, 122010), (2324, 107940), (2352, 106655), (2490, 100744), (2570, 97608), (2905, 86352), (2940, 85324), (3084, 81340), (3320, 75558), (3486, 71960), (3598, 69720), (3855, 65072), (3920, 63993), (3984, 62965), (4067, 61680), (4112, 61005), (4648, 53970), (4980, 50372), (5140, 48804), (5397, 46480), (5810, 43176), (5880, 42662), (6168, 40670), (6640, 37779), (6972, 35980), (7196, 34860), (7710, 32536), (8134, 30840), (8715, 28784), (8995, 27888), (9296, 26985), (9960, 25186), (10280, 24402), (10794, 23240), (11620, 21588), (11760, 21331), (12201, 20560), (12336, 20335), (12593, 19920), (13944, 17990), (14392, 17430), (15420, 16268)]