242846640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{112429}}^1$

素因数の和:112451

約数の個数: 80

約数和(自身を含む): 836479200

約数和(自身を除く): 593632560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 112429, 224858, 337287, 449716, 562145, 674574, 899432, 1011861, 1124290, 1349148, 1686435, 1798864, 2023722, 2248580, 2698296, 3035583, 3372870, 4047444, 4497160, 5059305, 5396592, 6071166, 6745740, 8094888, 8994320, 10118610, 12142332, 13491480, 15177915, 16189776, 20237220, 24284664, 26982960, 30355830, 40474440, 48569328, 60711660, 80948880, 121423320, 242846640]

約数ペア:

[(1, 242846640), (2, 121423320), (3, 80948880), (4, 60711660), (5, 48569328), (6, 40474440), (8, 30355830), (9, 26982960), (10, 24284664), (12, 20237220), (15, 16189776), (16, 15177915), (18, 13491480), (20, 12142332), (24, 10118610), (27, 8994320), (30, 8094888), (36, 6745740), (40, 6071166), (45, 5396592), (48, 5059305), (54, 4497160), (60, 4047444), (72, 3372870), (80, 3035583), (90, 2698296), (108, 2248580), (120, 2023722), (135, 1798864), (144, 1686435), (180, 1349148), (216, 1124290), (240, 1011861), (270, 899432), (360, 674574), (432, 562145), (540, 449716), (720, 337287), (1080, 224858), (2160, 112429)]