1285353720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{510061}}^1$

素因数の和:510085

約数の個数: 96

約数和(自身を含む): 4774180320

約数和(自身を除く): 3488826600

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, 510061, 1020122, 1530183, 2040244, 2550305, 3060366, 3570427, 4080488, 4590549, 5100610, 6120732, 7140854, 7650915, 9181098, 10201220, 10711281, 12241464, 14281708, 15301830, 17852135, 18362196, 20402440, 21422562, 22952745, 28563416, 30603660, 32133843, 35704270, 36724392, 42845124, 45905490, 53556405, 61207320, 64267686, 71408540, 85690248, 91810980, 107112810, 128535372, 142817080, 160669215, 183621960, 214225620, 257070744, 321338430, 428451240, 642676860, 1285353720]

約数ペア:

[(1, 1285353720), (2, 642676860), (3, 428451240), (4, 321338430), (5, 257070744), (6, 214225620), (7, 183621960), (8, 160669215), (9, 142817080), (10, 128535372), (12, 107112810), (14, 91810980), (15, 85690248), (18, 71408540), (20, 64267686), (21, 61207320), (24, 53556405), (28, 45905490), (30, 42845124), (35, 36724392), (36, 35704270), (40, 32133843), (42, 30603660), (45, 28563416), (56, 22952745), (60, 21422562), (63, 20402440), (70, 18362196), (72, 17852135), (84, 15301830), (90, 14281708), (105, 12241464), (120, 10711281), (126, 10201220), (140, 9181098), (168, 7650915), (180, 7140854), (210, 6120732), (252, 5100610), (280, 4590549), (315, 4080488), (360, 3570427), (420, 3060366), (504, 2550305), (630, 2040244), (840, 1530183), (1260, 1020122), (2520, 510061)]