15076320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{641}}^1$

素因数の和:673

約数の個数: 144

約数和(自身を含む): 55330128

約数和(自身を除く): 40253808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 641, 672, 735, 784, 840, 980, 1120, 1176, 1282, 1470, 1568, 1680, 1923, 1960, 2352, 2564, 2940, 3205, 3360, 3846, 3920, 4487, 4704, 5128, 5880, 6410, 7692, 7840, 8974, 9615, 10256, 11760, 12820, 13461, 15384, 17948, 19230, 20512, 22435, 23520, 25640, 26922, 30768, 31409, 35896, 38460, 44870, 51280, 53844, 61536, 62818, 67305, 71792, 76920, 89740, 94227, 102560, 107688, 125636, 134610, 143584, 153840, 157045, 179480, 188454, 215376, 251272, 269220, 307680, 314090, 358960, 376908, 430752, 471135, 502544, 538440, 628180, 717920, 753816, 942270, 1005088, 1076880, 1256360, 1507632, 1884540, 2153760, 2512720, 3015264, 3769080, 5025440, 7538160, 15076320]

約数ペア:

[(1, 15076320), (2, 7538160), (3, 5025440), (4, 3769080), (5, 3015264), (6, 2512720), (7, 2153760), (8, 1884540), (10, 1507632), (12, 1256360), (14, 1076880), (15, 1005088), (16, 942270), (20, 753816), (21, 717920), (24, 628180), (28, 538440), (30, 502544), (32, 471135), (35, 430752), (40, 376908), (42, 358960), (48, 314090), (49, 307680), (56, 269220), (60, 251272), (70, 215376), (80, 188454), (84, 179480), (96, 157045), (98, 153840), (105, 143584), (112, 134610), (120, 125636), (140, 107688), (147, 102560), (160, 94227), (168, 89740), (196, 76920), (210, 71792), (224, 67305), (240, 62818), (245, 61536), (280, 53844), (294, 51280), (336, 44870), (392, 38460), (420, 35896), (480, 31409), (490, 30768), (560, 26922), (588, 25640), (641, 23520), (672, 22435), (735, 20512), (784, 19230), (840, 17948), (980, 15384), (1120, 13461), (1176, 12820), (1282, 11760), (1470, 10256), (1568, 9615), (1680, 8974), (1923, 7840), (1960, 7692), (2352, 6410), (2564, 5880), (2940, 5128), (3205, 4704), (3360, 4487), (3846, 3920)]