319144560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{189967}}^1$

素因数の和:189990

約数の個数: 80

約数和(自身を含む): 1130689536

約数和(自身を除く): 811544976

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, 189967, 379934, 569901, 759868, 949835, 1139802, 1329769, 1519736, 1899670, 2279604, 2659538, 2849505, 3039472, 3799340, 3989307, 4559208, 5319076, 5699010, 6648845, 7598680, 7978614, 9118416, 10638152, 11398020, 13297690, 15197360, 15957228, 19946535, 21276304, 22796040, 26595380, 31914456, 39893070, 45592080, 53190760, 63828912, 79786140, 106381520, 159572280, 319144560]

約数ペア:

[(1, 319144560), (2, 159572280), (3, 106381520), (4, 79786140), (5, 63828912), (6, 53190760), (7, 45592080), (8, 39893070), (10, 31914456), (12, 26595380), (14, 22796040), (15, 21276304), (16, 19946535), (20, 15957228), (21, 15197360), (24, 13297690), (28, 11398020), (30, 10638152), (35, 9118416), (40, 7978614), (42, 7598680), (48, 6648845), (56, 5699010), (60, 5319076), (70, 4559208), (80, 3989307), (84, 3799340), (105, 3039472), (112, 2849505), (120, 2659538), (140, 2279604), (168, 1899670), (210, 1519736), (240, 1329769), (280, 1139802), (336, 949835), (420, 759868), (560, 569901), (840, 379934), (1680, 189967)]