155463840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 384

約数和(自身を含む): 640120320

約数和(自身を除く): 484656480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 97, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 160, 168, 180, 189, 194, 210, 212, 216, 224, 240, 252, 265, 270, 280, 288, 291, 315, 318, 336, 360, 371, 378, 388, 420, 424, 432, 477, 480, 485, 504, 530, 540, 560, 582, 630, 636, 672, 679, 720, 742, 756, 776, 795, 840, 848, 864, 873, 945, 954, 970, 1008, 1060, 1080, 1113, 1120, 1164, 1260, 1272, 1358, 1431, 1440, 1455, 1484, 1512, 1552, 1590, 1680, 1696, 1746, 1855, 1890, 1908, 1940, 2016, 2037, 2120, 2160, 2226, 2328, 2385, 2520, 2544, 2619, 2716, 2862, 2910, 2968, 3024, 3104, 3180, 3339, 3360, 3395, 3492, 3710, 3780, 3816, 3880, 4074, 4240, 4320, 4365, 4452, 4656, 4770, 5040, 5088, 5141, 5238, 5432, 5565, 5724, 5820, 5936, 6048, 6111, 6360, 6678, 6790, 6984, 7155, 7420, 7560, 7632, 7760, 8148, 8480, 8730, 8904, 9312, 9540, 10017, 10080, 10185, 10282, 10476, 10864, 11130, 11448, 11640, 11872, 12222, 12720, 13095, 13356, 13580, 13968, 14310, 14840, 15120, 15264, 15423, 15520, 16296, 16695, 17460, 17808, 18333, 19080, 20034, 20370, 20564, 20952, 21728, 22260, 22896, 23280, 24444, 25440, 25705, 26190, 26712, 27160, 27936, 28620, 29680, 30240, 30555, 30846, 32592, 33390, 34920, 35616, 35987, 36666, 38160, 40068, 40740, 41128, 41904, 44520, 45792, 46269, 46560, 48888, 50085, 51410, 52380, 53424, 54320, 57240, 59360, 61110, 61692, 65184, 66780, 69840, 71974, 73332, 76320, 77115, 80136, 81480, 82256, 83808, 89040, 91665, 92538, 97776, 100170, 102820, 104760, 106848, 107961, 108640, 114480, 122220, 123384, 133560, 138807, 139680, 143948, 146664, 154230, 160272, 162960, 164512, 178080, 179935, 183330, 185076, 195552, 200340, 205640, 209520, 215922, 228960, 231345, 244440, 246768, 267120, 277614, 287896, 293328, 308460, 320544, 323883, 325920, 359870, 366660, 370152, 400680, 411280, 419040, 431844, 462690, 488880, 493536, 534240, 539805, 555228, 575792, 586656, 616920, 647766, 694035, 719740, 733320, 740304, 801360, 822560, 863688, 925380, 971649, 977760, 1079610, 1110456, 1151584, 1233840, 1295532, 1388070, 1439480, 1466640, 1480608, 1602720, 1619415, 1727376, 1850760, 1943298, 2159220, 2220912, 2467680, 2591064, 2776140, 2878960, 2933280, 3238830, 3454752, 3701520, 3886596, 4318440, 4441824, 4858245, 5182128, 5552280, 5757920, 6477660, 7403040, 7773192, 8636880, 9716490, 10364256, 11104560, 12955320, 15546384, 17273760, 19432980, 22209120, 25910640, 31092768, 38865960, 51821280, 77731920, 155463840]

約数ペア:

[(1, 155463840), (2, 77731920), (3, 51821280), (4, 38865960), (5, 31092768), (6, 25910640), (7, 22209120), (8, 19432980), (9, 17273760), (10, 15546384), (12, 12955320), (14, 11104560), (15, 10364256), (16, 9716490), (18, 8636880), (20, 7773192), (21, 7403040), (24, 6477660), (27, 5757920), (28, 5552280), (30, 5182128), (32, 4858245), (35, 4441824), (36, 4318440), (40, 3886596), (42, 3701520), (45, 3454752), (48, 3238830), (53, 2933280), (54, 2878960), (56, 2776140), (60, 2591064), (63, 2467680), (70, 2220912), (72, 2159220), (80, 1943298), (84, 1850760), (90, 1727376), (96, 1619415), (97, 1602720), (105, 1480608), (106, 1466640), (108, 1439480), (112, 1388070), (120, 1295532), (126, 1233840), (135, 1151584), (140, 1110456), (144, 1079610), (159, 977760), (160, 971649), (168, 925380), (180, 863688), (189, 822560), (194, 801360), (210, 740304), (212, 733320), (216, 719740), (224, 694035), (240, 647766), (252, 616920), (265, 586656), (270, 575792), (280, 555228), (288, 539805), (291, 534240), (315, 493536), (318, 488880), (336, 462690), (360, 431844), (371, 419040), (378, 411280), (388, 400680), (420, 370152), (424, 366660), (432, 359870), (477, 325920), (480, 323883), (485, 320544), (504, 308460), (530, 293328), (540, 287896), (560, 277614), (582, 267120), (630, 246768), (636, 244440), (672, 231345), (679, 228960), (720, 215922), (742, 209520), (756, 205640), (776, 200340), (795, 195552), (840, 185076), (848, 183330), (864, 179935), (873, 178080), (945, 164512), (954, 162960), (970, 160272), (1008, 154230), (1060, 146664), (1080, 143948), (1113, 139680), (1120, 138807), (1164, 133560), (1260, 123384), (1272, 122220), (1358, 114480), (1431, 108640), (1440, 107961), (1455, 106848), (1484, 104760), (1512, 102820), (1552, 100170), (1590, 97776), (1680, 92538), (1696, 91665), (1746, 89040), (1855, 83808), (1890, 82256), (1908, 81480), (1940, 80136), (2016, 77115), (2037, 76320), (2120, 73332), (2160, 71974), (2226, 69840), (2328, 66780), (2385, 65184), (2520, 61692), (2544, 61110), (2619, 59360), (2716, 57240), (2862, 54320), (2910, 53424), (2968, 52380), (3024, 51410), (3104, 50085), (3180, 48888), (3339, 46560), (3360, 46269), (3395, 45792), (3492, 44520), (3710, 41904), (3780, 41128), (3816, 40740), (3880, 40068), (4074, 38160), (4240, 36666), (4320, 35987), (4365, 35616), (4452, 34920), (4656, 33390), (4770, 32592), (5040, 30846), (5088, 30555), (5141, 30240), (5238, 29680), (5432, 28620), (5565, 27936), (5724, 27160), (5820, 26712), (5936, 26190), (6048, 25705), (6111, 25440), (6360, 24444), (6678, 23280), (6790, 22896), (6984, 22260), (7155, 21728), (7420, 20952), (7560, 20564), (7632, 20370), (7760, 20034), (8148, 19080), (8480, 18333), (8730, 17808), (8904, 17460), (9312, 16695), (9540, 16296), (10017, 15520), (10080, 15423), (10185, 15264), (10282, 15120), (10476, 14840), (10864, 14310), (11130, 13968), (11448, 13580), (11640, 13356), (11872, 13095), (12222, 12720)]