396424560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{235967}}^1$

素因数の和:235990

約数の個数: 80

約数和(自身を含む): 1404481536

約数和(自身を除く): 1008056976

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, 235967, 471934, 707901, 943868, 1179835, 1415802, 1651769, 1887736, 2359670, 2831604, 3303538, 3539505, 3775472, 4719340, 4955307, 5663208, 6607076, 7079010, 8258845, 9438680, 9910614, 11326416, 13214152, 14158020, 16517690, 18877360, 19821228, 24776535, 26428304, 28316040, 33035380, 39642456, 49553070, 56632080, 66070760, 79284912, 99106140, 132141520, 198212280, 396424560]

約数ペア:

[(1, 396424560), (2, 198212280), (3, 132141520), (4, 99106140), (5, 79284912), (6, 66070760), (7, 56632080), (8, 49553070), (10, 39642456), (12, 33035380), (14, 28316040), (15, 26428304), (16, 24776535), (20, 19821228), (21, 18877360), (24, 16517690), (28, 14158020), (30, 13214152), (35, 11326416), (40, 9910614), (42, 9438680), (48, 8258845), (56, 7079010), (60, 6607076), (70, 5663208), (80, 4955307), (84, 4719340), (105, 3775472), (112, 3539505), (120, 3303538), (140, 2831604), (168, 2359670), (210, 1887736), (240, 1651769), (280, 1415802), (336, 1179835), (420, 943868), (560, 707901), (840, 471934), (1680, 235967)]