289953720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{115061}}^1$

素因数の和:115085

約数の個数: 96

約数和(自身を含む): 1076980320

約数和(自身を除く): 787026600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 115061, 230122, 345183, 460244, 575305, 690366, 805427, 920488, 1035549, 1150610, 1380732, 1610854, 1725915, 2071098, 2301220, 2416281, 2761464, 3221708, 3451830, 4027135, 4142196, 4602440, 4832562, 5177745, 6443416, 6903660, 7248843, 8054270, 8284392, 9665124, 10355490, 12081405, 13807320, 14497686, 16108540, 19330248, 20710980, 24162810, 28995372, 32217080, 36244215, 41421960, 48325620, 57990744, 72488430, 96651240, 144976860, 289953720]

約数ペア:

[(1, 289953720), (2, 144976860), (3, 96651240), (4, 72488430), (5, 57990744), (6, 48325620), (7, 41421960), (8, 36244215), (9, 32217080), (10, 28995372), (12, 24162810), (14, 20710980), (15, 19330248), (18, 16108540), (20, 14497686), (21, 13807320), (24, 12081405), (28, 10355490), (30, 9665124), (35, 8284392), (36, 8054270), (40, 7248843), (42, 6903660), (45, 6443416), (56, 5177745), (60, 4832562), (63, 4602440), (70, 4142196), (72, 4027135), (84, 3451830), (90, 3221708), (105, 2761464), (120, 2416281), (126, 2301220), (140, 2071098), (168, 1725915), (180, 1610854), (210, 1380732), (252, 1150610), (280, 1035549), (315, 920488), (360, 805427), (420, 690366), (504, 575305), (630, 460244), (840, 345183), (1260, 230122), (2520, 115061)]