2479680

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1$

素因数の和:74

約数の個数: 224

約数和(自身を含む): 10241280

約数和(自身を除く): 7761600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 105, 108, 112, 120, 123, 126, 135, 140, 144, 160, 164, 168, 180, 189, 192, 205, 210, 216, 224, 240, 246, 252, 270, 280, 287, 288, 315, 320, 328, 336, 360, 369, 378, 410, 420, 432, 448, 480, 492, 504, 540, 560, 574, 576, 615, 630, 656, 672, 720, 738, 756, 820, 840, 861, 864, 945, 960, 984, 1008, 1080, 1107, 1120, 1148, 1230, 1260, 1312, 1344, 1435, 1440, 1476, 1512, 1640, 1680, 1722, 1728, 1845, 1890, 1968, 2016, 2160, 2214, 2240, 2296, 2460, 2520, 2583, 2624, 2870, 2880, 2952, 3024, 3280, 3360, 3444, 3690, 3780, 3936, 4032, 4305, 4320, 4428, 4592, 4920, 5040, 5166, 5535, 5740, 5904, 6048, 6560, 6720, 6888, 7380, 7560, 7749, 7872, 8610, 8640, 8856, 9184, 9840, 10080, 10332, 11070, 11480, 11808, 12096, 12915, 13120, 13776, 14760, 15120, 15498, 17220, 17712, 18368, 19680, 20160, 20664, 22140, 22960, 23616, 25830, 27552, 29520, 30240, 30996, 34440, 35424, 38745, 39360, 41328, 44280, 45920, 51660, 55104, 59040, 60480, 61992, 68880, 70848, 77490, 82656, 88560, 91840, 103320, 118080, 123984, 137760, 154980, 165312, 177120, 206640, 247968, 275520, 309960, 354240, 413280, 495936, 619920, 826560, 1239840, 2479680]

約数ペア:

[(1, 2479680), (2, 1239840), (3, 826560), (4, 619920), (5, 495936), (6, 413280), (7, 354240), (8, 309960), (9, 275520), (10, 247968), (12, 206640), (14, 177120), (15, 165312), (16, 154980), (18, 137760), (20, 123984), (21, 118080), (24, 103320), (27, 91840), (28, 88560), (30, 82656), (32, 77490), (35, 70848), (36, 68880), (40, 61992), (41, 60480), (42, 59040), (45, 55104), (48, 51660), (54, 45920), (56, 44280), (60, 41328), (63, 39360), (64, 38745), (70, 35424), (72, 34440), (80, 30996), (82, 30240), (84, 29520), (90, 27552), (96, 25830), (105, 23616), (108, 22960), (112, 22140), (120, 20664), (123, 20160), (126, 19680), (135, 18368), (140, 17712), (144, 17220), (160, 15498), (164, 15120), (168, 14760), (180, 13776), (189, 13120), (192, 12915), (205, 12096), (210, 11808), (216, 11480), (224, 11070), (240, 10332), (246, 10080), (252, 9840), (270, 9184), (280, 8856), (287, 8640), (288, 8610), (315, 7872), (320, 7749), (328, 7560), (336, 7380), (360, 6888), (369, 6720), (378, 6560), (410, 6048), (420, 5904), (432, 5740), (448, 5535), (480, 5166), (492, 5040), (504, 4920), (540, 4592), (560, 4428), (574, 4320), (576, 4305), (615, 4032), (630, 3936), (656, 3780), (672, 3690), (720, 3444), (738, 3360), (756, 3280), (820, 3024), (840, 2952), (861, 2880), (864, 2870), (945, 2624), (960, 2583), (984, 2520), (1008, 2460), (1080, 2296), (1107, 2240), (1120, 2214), (1148, 2160), (1230, 2016), (1260, 1968), (1312, 1890), (1344, 1845), (1435, 1728), (1440, 1722), (1476, 1680), (1512, 1640)]