249290160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{148387}}^1$

素因数の和:148410

約数の個数: 80

約数和(自身を含む): 883205376

約数和(自身を除く): 633915216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 148387, 296774, 445161, 593548, 741935, 890322, 1038709, 1187096, 1483870, 1780644, 2077418, 2225805, 2374192, 2967740, 3116127, 3561288, 4154836, 4451610, 5193545, 5935480, 6232254, 7122576, 8309672, 8903220, 10387090, 11870960, 12464508, 15580635, 16619344, 17806440, 20774180, 24929016, 31161270, 35612880, 41548360, 49858032, 62322540, 83096720, 124645080, 249290160]

約数ペア:

[(1, 249290160), (2, 124645080), (3, 83096720), (4, 62322540), (5, 49858032), (6, 41548360), (7, 35612880), (8, 31161270), (10, 24929016), (12, 20774180), (14, 17806440), (15, 16619344), (16, 15580635), (20, 12464508), (21, 11870960), (24, 10387090), (28, 8903220), (30, 8309672), (35, 7122576), (40, 6232254), (42, 5935480), (48, 5193545), (56, 4451610), (60, 4154836), (70, 3561288), (80, 3116127), (84, 2967740), (105, 2374192), (112, 2225805), (120, 2077418), (140, 1780644), (168, 1483870), (210, 1187096), (240, 1038709), (280, 890322), (336, 741935), (420, 593548), (560, 445161), (840, 296774), (1680, 148387)]