245886480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{48787}}^1$

素因数の和:48813

約数の個数: 120

約数和(自身を含む): 943755072

約数和(自身を除く): 697868592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 48787, 97574, 146361, 195148, 243935, 292722, 341509, 390296, 439083, 487870, 585444, 683018, 731805, 780592, 878166, 975740, 1024527, 1170888, 1366036, 1463610, 1707545, 1756332, 1951480, 2049054, 2195415, 2341776, 2732072, 2927220, 3073581, 3415090, 3512664, 3902960, 4098108, 4390830, 5122635, 5464144, 5854440, 6147162, 6830180, 7025328, 8196216, 8781660, 10245270, 11708880, 12294324, 13660360, 15367905, 16392432, 17563320, 20490540, 24588648, 27320720, 30735810, 35126640, 40981080, 49177296, 61471620, 81962160, 122943240, 245886480]

約数ペア:

[(1, 245886480), (2, 122943240), (3, 81962160), (4, 61471620), (5, 49177296), (6, 40981080), (7, 35126640), (8, 30735810), (9, 27320720), (10, 24588648), (12, 20490540), (14, 17563320), (15, 16392432), (16, 15367905), (18, 13660360), (20, 12294324), (21, 11708880), (24, 10245270), (28, 8781660), (30, 8196216), (35, 7025328), (36, 6830180), (40, 6147162), (42, 5854440), (45, 5464144), (48, 5122635), (56, 4390830), (60, 4098108), (63, 3902960), (70, 3512664), (72, 3415090), (80, 3073581), (84, 2927220), (90, 2732072), (105, 2341776), (112, 2195415), (120, 2049054), (126, 1951480), (140, 1756332), (144, 1707545), (168, 1463610), (180, 1366036), (210, 1170888), (240, 1024527), (252, 975740), (280, 878166), (315, 780592), (336, 731805), (360, 683018), (420, 585444), (504, 487870), (560, 439083), (630, 390296), (720, 341509), (840, 292722), (1008, 243935), (1260, 195148), (1680, 146361), (2520, 97574), (5040, 48787)]