245218560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3404

約数の個数: 144

約数和(自身を含む): 824631360

約数和(自身を除く): 579412800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3361, 3648, 3840, 4560, 4864, 6080, 6722, 7296, 9120, 10083, 12160, 13444, 14592, 16805, 18240, 20166, 24320, 26888, 33610, 36480, 40332, 50415, 53776, 63859, 67220, 72960, 80664, 100830, 107552, 127718, 134440, 161328, 191577, 201660, 215104, 255436, 268880, 319295, 322656, 383154, 403320, 430208, 510872, 537760, 638590, 645312, 766308, 806640, 860416, 957885, 1021744, 1075520, 1277180, 1290624, 1532616, 1613280, 1915770, 2043488, 2151040, 2554360, 2581248, 3065232, 3226560, 3831540, 4086976, 4302080, 5108720, 6130464, 6453120, 7663080, 8173952, 10217440, 12260928, 12906240, 15326160, 16347904, 20434880, 24521856, 30652320, 40869760, 49043712, 61304640, 81739520, 122609280, 245218560]

約数ペア:

[(1, 245218560), (2, 122609280), (3, 81739520), (4, 61304640), (5, 49043712), (6, 40869760), (8, 30652320), (10, 24521856), (12, 20434880), (15, 16347904), (16, 15326160), (19, 12906240), (20, 12260928), (24, 10217440), (30, 8173952), (32, 7663080), (38, 6453120), (40, 6130464), (48, 5108720), (57, 4302080), (60, 4086976), (64, 3831540), (76, 3226560), (80, 3065232), (95, 2581248), (96, 2554360), (114, 2151040), (120, 2043488), (128, 1915770), (152, 1613280), (160, 1532616), (190, 1290624), (192, 1277180), (228, 1075520), (240, 1021744), (256, 957885), (285, 860416), (304, 806640), (320, 766308), (380, 645312), (384, 638590), (456, 537760), (480, 510872), (570, 430208), (608, 403320), (640, 383154), (760, 322656), (768, 319295), (912, 268880), (960, 255436), (1140, 215104), (1216, 201660), (1280, 191577), (1520, 161328), (1824, 134440), (1920, 127718), (2280, 107552), (2432, 100830), (3040, 80664), (3361, 72960), (3648, 67220), (3840, 63859), (4560, 53776), (4864, 50415), (6080, 40332), (6722, 36480), (7296, 33610), (9120, 26888), (10083, 24320), (12160, 20166), (13444, 18240), (14592, 16805)]