249288480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{3533}}^1$

素因数の和:3568

約数の個数: 216

約数和(自身を含む): 989866332

約数和(自身を除く): 740577852

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3533, 3920, 4410, 4704, 5040, 5880, 7056, 7066, 7840, 8820, 10080, 10599, 11760, 14112, 14132, 17640, 17665, 21198, 23520, 24731, 28264, 31797, 35280, 35330, 42396, 49462, 52995, 56528, 63594, 70560, 70660, 74193, 84792, 98924, 105990, 113056, 123655, 127188, 141320, 148386, 158985, 169584, 173117, 197848, 211980, 222579, 247310, 254376, 282640, 296772, 317970, 339168, 346234, 370965, 395696, 423960, 445158, 494620, 508752, 519351, 565280, 593544, 635940, 692468, 741930, 791392, 847920, 865585, 890316, 989240, 1017504, 1038702, 1112895, 1187088, 1271880, 1384936, 1483860, 1558053, 1695840, 1731170, 1780632, 1978480, 2077404, 2225790, 2374176, 2543760, 2596755, 2769872, 2967720, 3116106, 3462340, 3561264, 3956960, 4154808, 4451580, 5087520, 5193510, 5539744, 5935440, 6232212, 6924680, 7122528, 7790265, 8309616, 8903160, 10387020, 11870880, 12464424, 13849360, 15580530, 16619232, 17806320, 20774040, 24928848, 27698720, 31161060, 35612640, 41548080, 49857696, 62322120, 83096160, 124644240, 249288480]

約数ペア:

[(1, 249288480), (2, 124644240), (3, 83096160), (4, 62322120), (5, 49857696), (6, 41548080), (7, 35612640), (8, 31161060), (9, 27698720), (10, 24928848), (12, 20774040), (14, 17806320), (15, 16619232), (16, 15580530), (18, 13849360), (20, 12464424), (21, 11870880), (24, 10387020), (28, 8903160), (30, 8309616), (32, 7790265), (35, 7122528), (36, 6924680), (40, 6232212), (42, 5935440), (45, 5539744), (48, 5193510), (49, 5087520), (56, 4451580), (60, 4154808), (63, 3956960), (70, 3561264), (72, 3462340), (80, 3116106), (84, 2967720), (90, 2769872), (96, 2596755), (98, 2543760), (105, 2374176), (112, 2225790), (120, 2077404), (126, 1978480), (140, 1780632), (144, 1731170), (147, 1695840), (160, 1558053), (168, 1483860), (180, 1384936), (196, 1271880), (210, 1187088), (224, 1112895), (240, 1038702), (245, 1017504), (252, 989240), (280, 890316), (288, 865585), (294, 847920), (315, 791392), (336, 741930), (360, 692468), (392, 635940), (420, 593544), (441, 565280), (480, 519351), (490, 508752), (504, 494620), (560, 445158), (588, 423960), (630, 395696), (672, 370965), (720, 346234), (735, 339168), (784, 317970), (840, 296772), (882, 282640), (980, 254376), (1008, 247310), (1120, 222579), (1176, 211980), (1260, 197848), (1440, 173117), (1470, 169584), (1568, 158985), (1680, 148386), (1764, 141320), (1960, 127188), (2016, 123655), (2205, 113056), (2352, 105990), (2520, 98924), (2940, 84792), (3360, 74193), (3528, 70660), (3533, 70560), (3920, 63594), (4410, 56528), (4704, 52995), (5040, 49462), (5880, 42396), (7056, 35330), (7066, 35280), (7840, 31797), (8820, 28264), (10080, 24731), (10599, 23520), (11760, 21198), (14112, 17665), (14132, 17640)]