419614720

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{2927}}^1$

素因数の和:2963

約数の個数: 104

約数和(自身を含む): 1151195904

約数和(自身を除く): 731581184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 2927, 3584, 4096, 4480, 5120, 5854, 7168, 8960, 10240, 11708, 14336, 14635, 17920, 20480, 20489, 23416, 28672, 29270, 35840, 40978, 46832, 58540, 71680, 81956, 93664, 102445, 117080, 143360, 163912, 187328, 204890, 234160, 327824, 374656, 409780, 468320, 655648, 749312, 819560, 936640, 1311296, 1498624, 1639120, 1873280, 2622592, 2997248, 3278240, 3746560, 5245184, 5994496, 6556480, 7493120, 10490368, 11988992, 13112960, 14986240, 20980736, 26225920, 29972480, 41961472, 52451840, 59944960, 83922944, 104903680, 209807360, 419614720]

約数ペア:

[(1, 419614720), (2, 209807360), (4, 104903680), (5, 83922944), (7, 59944960), (8, 52451840), (10, 41961472), (14, 29972480), (16, 26225920), (20, 20980736), (28, 14986240), (32, 13112960), (35, 11988992), (40, 10490368), (56, 7493120), (64, 6556480), (70, 5994496), (80, 5245184), (112, 3746560), (128, 3278240), (140, 2997248), (160, 2622592), (224, 1873280), (256, 1639120), (280, 1498624), (320, 1311296), (448, 936640), (512, 819560), (560, 749312), (640, 655648), (896, 468320), (1024, 409780), (1120, 374656), (1280, 327824), (1792, 234160), (2048, 204890), (2240, 187328), (2560, 163912), (2927, 143360), (3584, 117080), (4096, 102445), (4480, 93664), (5120, 81956), (5854, 71680), (7168, 58540), (8960, 46832), (10240, 40978), (11708, 35840), (14336, 29270), (14635, 28672), (17920, 23416), (20480, 20489)]