395419080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7717}}^1$

素因数の和:7799

約数の個数: 128

約数和(自身を含む): 1378126080

約数和(自身を除く): 982707000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 6405, 7320, 7717, 8540, 10248, 12810, 15434, 17080, 23151, 25620, 30868, 38585, 46302, 51240, 54019, 61736, 77170, 92604, 108038, 115755, 154340, 162057, 185208, 216076, 231510, 270095, 308680, 324114, 432152, 463020, 470737, 540190, 648228, 810285, 926040, 941474, 1080380, 1296456, 1412211, 1620570, 1882948, 2160760, 2353685, 2824422, 3241140, 3295159, 3765896, 4707370, 5648844, 6482280, 6590318, 7061055, 9414740, 9885477, 11297688, 13180636, 14122110, 16475795, 18829480, 19770954, 26361272, 28244220, 32951590, 39541908, 49427385, 56488440, 65903180, 79083816, 98854770, 131806360, 197709540, 395419080]

約数ペア:

[(1, 395419080), (2, 197709540), (3, 131806360), (4, 98854770), (5, 79083816), (6, 65903180), (7, 56488440), (8, 49427385), (10, 39541908), (12, 32951590), (14, 28244220), (15, 26361272), (20, 19770954), (21, 18829480), (24, 16475795), (28, 14122110), (30, 13180636), (35, 11297688), (40, 9885477), (42, 9414740), (56, 7061055), (60, 6590318), (61, 6482280), (70, 5648844), (84, 4707370), (105, 3765896), (120, 3295159), (122, 3241140), (140, 2824422), (168, 2353685), (183, 2160760), (210, 1882948), (244, 1620570), (280, 1412211), (305, 1296456), (366, 1080380), (420, 941474), (427, 926040), (488, 810285), (610, 648228), (732, 540190), (840, 470737), (854, 463020), (915, 432152), (1220, 324114), (1281, 308680), (1464, 270095), (1708, 231510), (1830, 216076), (2135, 185208), (2440, 162057), (2562, 154340), (3416, 115755), (3660, 108038), (4270, 92604), (5124, 77170), (6405, 61736), (7320, 54019), (7717, 51240), (8540, 46302), (10248, 38585), (12810, 30868), (15434, 25620), (17080, 23151)]