279948480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{41659}}^1$

素因数の和:41686

約数の個数: 112

約数和(自身を含む): 1015837440

約数和(自身を除く): 735888960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 41659, 83318, 124977, 166636, 208295, 249954, 291613, 333272, 416590, 499908, 583226, 624885, 666544, 833180, 874839, 999816, 1166452, 1249770, 1333088, 1458065, 1666360, 1749678, 1999632, 2332904, 2499540, 2666176, 2916130, 3332720, 3499356, 3999264, 4374195, 4665808, 4999080, 5832260, 6665440, 6998712, 7998528, 8748390, 9331616, 9998160, 11664520, 13330880, 13997424, 17496780, 18663232, 19996320, 23329040, 27994848, 34993560, 39992640, 46658080, 55989696, 69987120, 93316160, 139974240, 279948480]

約数ペア:

[(1, 279948480), (2, 139974240), (3, 93316160), (4, 69987120), (5, 55989696), (6, 46658080), (7, 39992640), (8, 34993560), (10, 27994848), (12, 23329040), (14, 19996320), (15, 18663232), (16, 17496780), (20, 13997424), (21, 13330880), (24, 11664520), (28, 9998160), (30, 9331616), (32, 8748390), (35, 7998528), (40, 6998712), (42, 6665440), (48, 5832260), (56, 4999080), (60, 4665808), (64, 4374195), (70, 3999264), (80, 3499356), (84, 3332720), (96, 2916130), (105, 2666176), (112, 2499540), (120, 2332904), (140, 1999632), (160, 1749678), (168, 1666360), (192, 1458065), (210, 1333088), (224, 1249770), (240, 1166452), (280, 999816), (320, 874839), (336, 833180), (420, 666544), (448, 624885), (480, 583226), (560, 499908), (672, 416590), (840, 333272), (960, 291613), (1120, 249954), (1344, 208295), (1680, 166636), (2240, 124977), (3360, 83318), (6720, 41659)]