266323120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2749}}^1$

素因数の和:2942

約数の個数: 80

約数和(自身を含む): 712008000

約数和(自身を除く): 445684880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 1211, 1384, 1730, 2422, 2749, 2768, 3460, 4844, 5498, 6055, 6920, 9688, 10996, 12110, 13745, 13840, 19243, 19376, 21992, 24220, 27490, 38486, 43984, 48440, 54980, 76972, 96215, 96880, 109960, 153944, 192430, 219920, 307888, 384860, 475577, 769720, 951154, 1539440, 1902308, 2377885, 3329039, 3804616, 4755770, 6658078, 7609232, 9511540, 13316156, 16645195, 19023080, 26632312, 33290390, 38046160, 53264624, 66580780, 133161560, 266323120]

約数ペア:

[(1, 266323120), (2, 133161560), (4, 66580780), (5, 53264624), (7, 38046160), (8, 33290390), (10, 26632312), (14, 19023080), (16, 16645195), (20, 13316156), (28, 9511540), (35, 7609232), (40, 6658078), (56, 4755770), (70, 3804616), (80, 3329039), (112, 2377885), (140, 1902308), (173, 1539440), (280, 951154), (346, 769720), (560, 475577), (692, 384860), (865, 307888), (1211, 219920), (1384, 192430), (1730, 153944), (2422, 109960), (2749, 96880), (2768, 96215), (3460, 76972), (4844, 54980), (5498, 48440), (6055, 43984), (6920, 38486), (9688, 27490), (10996, 24220), (12110, 21992), (13745, 19376), (13840, 19243)]