250117920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 288

約数和(自身を含む): 951035904

約数和(自身を除く): 700917984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 431, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 862, 930, 936, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1293, 1395, 1440, 1488, 1560, 1612, 1724, 1860, 1872, 2015, 2080, 2155, 2232, 2340, 2418, 2480, 2586, 2790, 2976, 3120, 3224, 3448, 3627, 3720, 3744, 3879, 4030, 4310, 4464, 4680, 4836, 4960, 5172, 5580, 5603, 6045, 6240, 6448, 6465, 6896, 7254, 7440, 7758, 8060, 8620, 8928, 9360, 9672, 10344, 11160, 11206, 12090, 12896, 12930, 13361, 13792, 14508, 14880, 15516, 16120, 16809, 17240, 18135, 18720, 19344, 19395, 20688, 22320, 22412, 24180, 25860, 26722, 28015, 29016, 31032, 32240, 33618, 34480, 36270, 38688, 38790, 40083, 41376, 44640, 44824, 48360, 50427, 51720, 53444, 56030, 58032, 62064, 64480, 66805, 67236, 68960, 72540, 77580, 80166, 84045, 89648, 96720, 100854, 103440, 106888, 112060, 116064, 120249, 124128, 133610, 134472, 145080, 155160, 160332, 168090, 173693, 179296, 193440, 200415, 201708, 206880, 213776, 224120, 240498, 252135, 267220, 268944, 290160, 310320, 320664, 336180, 347386, 400830, 403416, 427552, 448240, 480996, 504270, 521079, 534440, 537888, 580320, 601245, 620640, 641328, 672360, 694772, 801660, 806832, 868465, 896480, 961992, 1008540, 1042158, 1068880, 1202490, 1282656, 1344720, 1389544, 1563237, 1603320, 1613664, 1736930, 1923984, 2017080, 2084316, 2137760, 2404980, 2605395, 2689440, 2779088, 3126474, 3206640, 3473860, 3847968, 4034160, 4168632, 4809960, 5210790, 5558176, 6252948, 6413280, 6947720, 7816185, 8068320, 8337264, 9619920, 10421580, 12505896, 13895440, 15632370, 16674528, 19239840, 20843160, 25011792, 27790880, 31264740, 41686320, 50023584, 62529480, 83372640, 125058960, 250117920]

約数ペア:

[(1, 250117920), (2, 125058960), (3, 83372640), (4, 62529480), (5, 50023584), (6, 41686320), (8, 31264740), (9, 27790880), (10, 25011792), (12, 20843160), (13, 19239840), (15, 16674528), (16, 15632370), (18, 13895440), (20, 12505896), (24, 10421580), (26, 9619920), (30, 8337264), (31, 8068320), (32, 7816185), (36, 6947720), (39, 6413280), (40, 6252948), (45, 5558176), (48, 5210790), (52, 4809960), (60, 4168632), (62, 4034160), (65, 3847968), (72, 3473860), (78, 3206640), (80, 3126474), (90, 2779088), (93, 2689440), (96, 2605395), (104, 2404980), (117, 2137760), (120, 2084316), (124, 2017080), (130, 1923984), (144, 1736930), (155, 1613664), (156, 1603320), (160, 1563237), (180, 1389544), (186, 1344720), (195, 1282656), (208, 1202490), (234, 1068880), (240, 1042158), (248, 1008540), (260, 961992), (279, 896480), (288, 868465), (310, 806832), (312, 801660), (360, 694772), (372, 672360), (390, 641328), (403, 620640), (416, 601245), (431, 580320), (465, 537888), (468, 534440), (480, 521079), (496, 504270), (520, 480996), (558, 448240), (585, 427552), (620, 403416), (624, 400830), (720, 347386), (744, 336180), (780, 320664), (806, 310320), (862, 290160), (930, 268944), (936, 267220), (992, 252135), (1040, 240498), (1116, 224120), (1170, 213776), (1209, 206880), (1240, 201708), (1248, 200415), (1293, 193440), (1395, 179296), (1440, 173693), (1488, 168090), (1560, 160332), (1612, 155160), (1724, 145080), (1860, 134472), (1872, 133610), (2015, 124128), (2080, 120249), (2155, 116064), (2232, 112060), (2340, 106888), (2418, 103440), (2480, 100854), (2586, 96720), (2790, 89648), (2976, 84045), (3120, 80166), (3224, 77580), (3448, 72540), (3627, 68960), (3720, 67236), (3744, 66805), (3879, 64480), (4030, 62064), (4310, 58032), (4464, 56030), (4680, 53444), (4836, 51720), (4960, 50427), (5172, 48360), (5580, 44824), (5603, 44640), (6045, 41376), (6240, 40083), (6448, 38790), (6465, 38688), (6896, 36270), (7254, 34480), (7440, 33618), (7758, 32240), (8060, 31032), (8620, 29016), (8928, 28015), (9360, 26722), (9672, 25860), (10344, 24180), (11160, 22412), (11206, 22320), (12090, 20688), (12896, 19395), (12930, 19344), (13361, 18720), (13792, 18135), (14508, 17240), (14880, 16809), (15516, 16120)]