280378560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3793}}^1$

素因数の和:3831

約数の個数: 224

約数和(自身を含む): 1110154752

約数和(自身を除く): 829776192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 385, 420, 440, 448, 462, 480, 528, 560, 616, 660, 672, 704, 770, 840, 880, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1540, 1680, 1760, 1848, 2112, 2240, 2310, 2464, 2640, 3080, 3360, 3520, 3696, 3793, 4620, 4928, 5280, 6160, 6720, 7392, 7586, 9240, 10560, 11379, 12320, 14784, 15172, 18480, 18965, 22758, 24640, 26551, 30344, 36960, 37930, 41723, 45516, 53102, 56895, 60688, 73920, 75860, 79653, 83446, 91032, 106204, 113790, 121376, 125169, 132755, 151720, 159306, 166892, 182064, 208615, 212408, 227580, 242752, 250338, 265510, 292061, 303440, 318612, 333784, 364128, 398265, 417230, 424816, 455160, 500676, 531020, 584122, 606880, 625845, 637224, 667568, 728256, 796530, 834460, 849632, 876183, 910320, 1001352, 1062040, 1168244, 1213760, 1251690, 1274448, 1335136, 1460305, 1593060, 1668920, 1699264, 1752366, 1820640, 2002704, 2124080, 2336488, 2503380, 2548896, 2670272, 2920610, 3186120, 3337840, 3504732, 3641280, 4005408, 4248160, 4380915, 4672976, 5006760, 5097792, 5841220, 6372240, 6675680, 7009464, 8010816, 8496320, 8761830, 9345952, 10013520, 11682440, 12744480, 13351360, 14018928, 17523660, 18691904, 20027040, 23364880, 25488960, 28037856, 35047320, 40054080, 46729760, 56075712, 70094640, 93459520, 140189280, 280378560]

約数ペア:

[(1, 280378560), (2, 140189280), (3, 93459520), (4, 70094640), (5, 56075712), (6, 46729760), (7, 40054080), (8, 35047320), (10, 28037856), (11, 25488960), (12, 23364880), (14, 20027040), (15, 18691904), (16, 17523660), (20, 14018928), (21, 13351360), (22, 12744480), (24, 11682440), (28, 10013520), (30, 9345952), (32, 8761830), (33, 8496320), (35, 8010816), (40, 7009464), (42, 6675680), (44, 6372240), (48, 5841220), (55, 5097792), (56, 5006760), (60, 4672976), (64, 4380915), (66, 4248160), (70, 4005408), (77, 3641280), (80, 3504732), (84, 3337840), (88, 3186120), (96, 2920610), (105, 2670272), (110, 2548896), (112, 2503380), (120, 2336488), (132, 2124080), (140, 2002704), (154, 1820640), (160, 1752366), (165, 1699264), (168, 1668920), (176, 1593060), (192, 1460305), (210, 1335136), (220, 1274448), (224, 1251690), (231, 1213760), (240, 1168244), (264, 1062040), (280, 1001352), (308, 910320), (320, 876183), (330, 849632), (336, 834460), (352, 796530), (385, 728256), (420, 667568), (440, 637224), (448, 625845), (462, 606880), (480, 584122), (528, 531020), (560, 500676), (616, 455160), (660, 424816), (672, 417230), (704, 398265), (770, 364128), (840, 333784), (880, 318612), (924, 303440), (960, 292061), (1056, 265510), (1120, 250338), (1155, 242752), (1232, 227580), (1320, 212408), (1344, 208615), (1540, 182064), (1680, 166892), (1760, 159306), (1848, 151720), (2112, 132755), (2240, 125169), (2310, 121376), (2464, 113790), (2640, 106204), (3080, 91032), (3360, 83446), (3520, 79653), (3696, 75860), (3793, 73920), (4620, 60688), (4928, 56895), (5280, 53102), (6160, 45516), (6720, 41723), (7392, 37930), (7586, 36960), (9240, 30344), (10560, 26551), (11379, 24640), (12320, 22758), (14784, 18965), (15172, 18480)]