249687840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:899

約数の個数: 192

約数和(自身を含む): 856324224

約数和(自身を除く): 606636384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 96, 102, 111, 120, 136, 148, 160, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 444, 480, 510, 544, 555, 592, 629, 680, 740, 816, 827, 888, 1020, 1110, 1184, 1258, 1360, 1480, 1632, 1654, 1776, 1887, 2040, 2220, 2481, 2516, 2720, 2960, 3145, 3308, 3552, 3774, 4080, 4135, 4440, 4962, 5032, 5920, 6290, 6616, 7548, 8160, 8270, 8880, 9435, 9924, 10064, 12405, 12580, 13232, 14059, 15096, 16540, 17760, 18870, 19848, 20128, 24810, 25160, 26464, 28118, 30192, 30599, 33080, 37740, 39696, 42177, 49620, 50320, 56236, 60384, 61198, 66160, 70295, 75480, 79392, 84354, 91797, 99240, 100640, 112472, 122396, 132320, 140590, 150960, 152995, 168708, 183594, 198480, 210885, 224944, 244792, 281180, 301920, 305990, 337416, 367188, 396960, 421770, 449888, 458985, 489584, 520183, 562360, 611980, 674832, 734376, 843540, 917970, 979168, 1040366, 1124720, 1223960, 1349664, 1468752, 1560549, 1687080, 1835940, 2080732, 2249440, 2447920, 2600915, 2937504, 3121098, 3374160, 3671880, 4161464, 4895840, 5201830, 6242196, 6748320, 7343760, 7802745, 8322928, 10403660, 12484392, 14687520, 15605490, 16645856, 20807320, 24968784, 31210980, 41614640, 49937568, 62421960, 83229280, 124843920, 249687840]

約数ペア:

[(1, 249687840), (2, 124843920), (3, 83229280), (4, 62421960), (5, 49937568), (6, 41614640), (8, 31210980), (10, 24968784), (12, 20807320), (15, 16645856), (16, 15605490), (17, 14687520), (20, 12484392), (24, 10403660), (30, 8322928), (32, 7802745), (34, 7343760), (37, 6748320), (40, 6242196), (48, 5201830), (51, 4895840), (60, 4161464), (68, 3671880), (74, 3374160), (80, 3121098), (85, 2937504), (96, 2600915), (102, 2447920), (111, 2249440), (120, 2080732), (136, 1835940), (148, 1687080), (160, 1560549), (170, 1468752), (185, 1349664), (204, 1223960), (222, 1124720), (240, 1040366), (255, 979168), (272, 917970), (296, 843540), (340, 734376), (370, 674832), (408, 611980), (444, 562360), (480, 520183), (510, 489584), (544, 458985), (555, 449888), (592, 421770), (629, 396960), (680, 367188), (740, 337416), (816, 305990), (827, 301920), (888, 281180), (1020, 244792), (1110, 224944), (1184, 210885), (1258, 198480), (1360, 183594), (1480, 168708), (1632, 152995), (1654, 150960), (1776, 140590), (1887, 132320), (2040, 122396), (2220, 112472), (2481, 100640), (2516, 99240), (2720, 91797), (2960, 84354), (3145, 79392), (3308, 75480), (3552, 70295), (3774, 66160), (4080, 61198), (4135, 60384), (4440, 56236), (4962, 50320), (5032, 49620), (5920, 42177), (6290, 39696), (6616, 37740), (7548, 33080), (8160, 30599), (8270, 30192), (8880, 28118), (9435, 26464), (9924, 25160), (10064, 24810), (12405, 20128), (12580, 19848), (13232, 18870), (14059, 17760), (15096, 16540)]