248657760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:430

約数の個数: 288

約数和(自身を含む): 941129280

約数和(自身を除く): 692471520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 96, 104, 111, 117, 120, 130, 144, 148, 156, 160, 180, 185, 195, 208, 222, 234, 240, 260, 288, 296, 312, 333, 359, 360, 370, 390, 416, 444, 468, 480, 481, 520, 555, 585, 592, 624, 666, 718, 720, 740, 780, 888, 936, 962, 1040, 1077, 1110, 1170, 1184, 1248, 1332, 1436, 1440, 1443, 1480, 1560, 1665, 1776, 1795, 1872, 1924, 2080, 2154, 2220, 2340, 2405, 2664, 2872, 2886, 2960, 3120, 3231, 3330, 3552, 3590, 3744, 3848, 4308, 4329, 4440, 4667, 4680, 4810, 5328, 5385, 5744, 5772, 5920, 6240, 6462, 6660, 7180, 7215, 7696, 8616, 8658, 8880, 9334, 9360, 9620, 10656, 10770, 11488, 11544, 12924, 13283, 13320, 14001, 14360, 14430, 15392, 16155, 17232, 17316, 17760, 18668, 18720, 19240, 21540, 21645, 23088, 23335, 25848, 26566, 26640, 28002, 28720, 28860, 32310, 34464, 34632, 37336, 38480, 39849, 42003, 43080, 43290, 46176, 46670, 51696, 53132, 53280, 56004, 57440, 57720, 64620, 66415, 69264, 70005, 74672, 76960, 79698, 84006, 86160, 86580, 93340, 103392, 106264, 112008, 115440, 119547, 129240, 132830, 138528, 140010, 149344, 159396, 168012, 172320, 172679, 173160, 186680, 199245, 210015, 212528, 224016, 230880, 239094, 258480, 265660, 280020, 318792, 336024, 345358, 346320, 373360, 398490, 420030, 425056, 448032, 478188, 516960, 518037, 531320, 560040, 597735, 637584, 672048, 690716, 692640, 746720, 796980, 840060, 863395, 956376, 1036074, 1062640, 1120080, 1195470, 1275168, 1344096, 1381432, 1554111, 1593960, 1680120, 1726790, 1912752, 2072148, 2125280, 2240160, 2390940, 2590185, 2762864, 3108222, 3187920, 3360240, 3453580, 3825504, 4144296, 4781880, 5180370, 5525728, 6216444, 6375840, 6720480, 6907160, 7770555, 8288592, 9563760, 10360740, 12432888, 13814320, 15541110, 16577184, 19127520, 20721480, 24865776, 27628640, 31082220, 41442960, 49731552, 62164440, 82885920, 124328880, 248657760]

約数ペア:

[(1, 248657760), (2, 124328880), (3, 82885920), (4, 62164440), (5, 49731552), (6, 41442960), (8, 31082220), (9, 27628640), (10, 24865776), (12, 20721480), (13, 19127520), (15, 16577184), (16, 15541110), (18, 13814320), (20, 12432888), (24, 10360740), (26, 9563760), (30, 8288592), (32, 7770555), (36, 6907160), (37, 6720480), (39, 6375840), (40, 6216444), (45, 5525728), (48, 5180370), (52, 4781880), (60, 4144296), (65, 3825504), (72, 3453580), (74, 3360240), (78, 3187920), (80, 3108222), (90, 2762864), (96, 2590185), (104, 2390940), (111, 2240160), (117, 2125280), (120, 2072148), (130, 1912752), (144, 1726790), (148, 1680120), (156, 1593960), (160, 1554111), (180, 1381432), (185, 1344096), (195, 1275168), (208, 1195470), (222, 1120080), (234, 1062640), (240, 1036074), (260, 956376), (288, 863395), (296, 840060), (312, 796980), (333, 746720), (359, 692640), (360, 690716), (370, 672048), (390, 637584), (416, 597735), (444, 560040), (468, 531320), (480, 518037), (481, 516960), (520, 478188), (555, 448032), (585, 425056), (592, 420030), (624, 398490), (666, 373360), (718, 346320), (720, 345358), (740, 336024), (780, 318792), (888, 280020), (936, 265660), (962, 258480), (1040, 239094), (1077, 230880), (1110, 224016), (1170, 212528), (1184, 210015), (1248, 199245), (1332, 186680), (1436, 173160), (1440, 172679), (1443, 172320), (1480, 168012), (1560, 159396), (1665, 149344), (1776, 140010), (1795, 138528), (1872, 132830), (1924, 129240), (2080, 119547), (2154, 115440), (2220, 112008), (2340, 106264), (2405, 103392), (2664, 93340), (2872, 86580), (2886, 86160), (2960, 84006), (3120, 79698), (3231, 76960), (3330, 74672), (3552, 70005), (3590, 69264), (3744, 66415), (3848, 64620), (4308, 57720), (4329, 57440), (4440, 56004), (4667, 53280), (4680, 53132), (4810, 51696), (5328, 46670), (5385, 46176), (5744, 43290), (5772, 43080), (5920, 42003), (6240, 39849), (6462, 38480), (6660, 37336), (7180, 34632), (7215, 34464), (7696, 32310), (8616, 28860), (8658, 28720), (8880, 28002), (9334, 26640), (9360, 26566), (9620, 25848), (10656, 23335), (10770, 23088), (11488, 21645), (11544, 21540), (12924, 19240), (13283, 18720), (13320, 18668), (14001, 17760), (14360, 17316), (14430, 17232), (15392, 16155)]