191501280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 678646080

約数和(自身を除く): 487144800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 97, 108, 120, 135, 144, 160, 180, 194, 216, 240, 270, 288, 291, 360, 388, 432, 457, 480, 485, 540, 582, 720, 776, 864, 873, 914, 970, 1080, 1164, 1371, 1440, 1455, 1552, 1746, 1828, 1940, 2160, 2285, 2328, 2619, 2742, 2910, 3104, 3492, 3656, 3880, 4113, 4320, 4365, 4570, 4656, 5238, 5484, 5820, 6855, 6984, 7312, 7760, 8226, 8730, 9140, 9312, 10476, 10968, 11640, 12339, 13095, 13710, 13968, 14624, 15520, 16452, 17460, 18280, 20565, 20952, 21936, 23280, 24678, 26190, 27420, 27936, 32904, 34920, 36560, 41130, 41904, 43872, 44329, 46560, 49356, 52380, 54840, 61695, 65808, 69840, 73120, 82260, 83808, 88658, 98712, 104760, 109680, 123390, 131616, 132987, 139680, 164520, 177316, 197424, 209520, 219360, 221645, 246780, 265974, 329040, 354632, 394848, 398961, 419040, 443290, 493560, 531948, 658080, 664935, 709264, 797922, 886580, 987120, 1063896, 1196883, 1329870, 1418528, 1595844, 1773160, 1974240, 1994805, 2127792, 2393766, 2659740, 3191688, 3546320, 3989610, 4255584, 4787532, 5319480, 5984415, 6383376, 7092640, 7979220, 9575064, 10638960, 11968830, 12766752, 15958440, 19150128, 21277920, 23937660, 31916880, 38300256, 47875320, 63833760, 95750640, 191501280]

約数ペア:

[(1, 191501280), (2, 95750640), (3, 63833760), (4, 47875320), (5, 38300256), (6, 31916880), (8, 23937660), (9, 21277920), (10, 19150128), (12, 15958440), (15, 12766752), (16, 11968830), (18, 10638960), (20, 9575064), (24, 7979220), (27, 7092640), (30, 6383376), (32, 5984415), (36, 5319480), (40, 4787532), (45, 4255584), (48, 3989610), (54, 3546320), (60, 3191688), (72, 2659740), (80, 2393766), (90, 2127792), (96, 1994805), (97, 1974240), (108, 1773160), (120, 1595844), (135, 1418528), (144, 1329870), (160, 1196883), (180, 1063896), (194, 987120), (216, 886580), (240, 797922), (270, 709264), (288, 664935), (291, 658080), (360, 531948), (388, 493560), (432, 443290), (457, 419040), (480, 398961), (485, 394848), (540, 354632), (582, 329040), (720, 265974), (776, 246780), (864, 221645), (873, 219360), (914, 209520), (970, 197424), (1080, 177316), (1164, 164520), (1371, 139680), (1440, 132987), (1455, 131616), (1552, 123390), (1746, 109680), (1828, 104760), (1940, 98712), (2160, 88658), (2285, 83808), (2328, 82260), (2619, 73120), (2742, 69840), (2910, 65808), (3104, 61695), (3492, 54840), (3656, 52380), (3880, 49356), (4113, 46560), (4320, 44329), (4365, 43872), (4570, 41904), (4656, 41130), (5238, 36560), (5484, 34920), (5820, 32904), (6855, 27936), (6984, 27420), (7312, 26190), (7760, 24678), (8226, 23280), (8730, 21936), (9140, 20952), (9312, 20565), (10476, 18280), (10968, 17460), (11640, 16452), (12339, 15520), (13095, 14624), (13710, 13968)]