4448640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 16254720

約数和(自身を除く): 11806080

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, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 331, 336, 384, 420, 448, 480, 560, 640, 662, 672, 840, 896, 960, 993, 1120, 1324, 1344, 1655, 1680, 1920, 1986, 2240, 2317, 2648, 2688, 3310, 3360, 3972, 4480, 4634, 4965, 5296, 6620, 6720, 6951, 7944, 9268, 9930, 10592, 11585, 13240, 13440, 13902, 15888, 18536, 19860, 21184, 23170, 26480, 27804, 31776, 34755, 37072, 39720, 42368, 46340, 52960, 55608, 63552, 69510, 74144, 79440, 92680, 105920, 111216, 127104, 139020, 148288, 158880, 185360, 211840, 222432, 278040, 296576, 317760, 370720, 444864, 556080, 635520, 741440, 889728, 1112160, 1482880, 2224320, 4448640]

約数ペア:

[(1, 4448640), (2, 2224320), (3, 1482880), (4, 1112160), (5, 889728), (6, 741440), (7, 635520), (8, 556080), (10, 444864), (12, 370720), (14, 317760), (15, 296576), (16, 278040), (20, 222432), (21, 211840), (24, 185360), (28, 158880), (30, 148288), (32, 139020), (35, 127104), (40, 111216), (42, 105920), (48, 92680), (56, 79440), (60, 74144), (64, 69510), (70, 63552), (80, 55608), (84, 52960), (96, 46340), (105, 42368), (112, 39720), (120, 37072), (128, 34755), (140, 31776), (160, 27804), (168, 26480), (192, 23170), (210, 21184), (224, 19860), (240, 18536), (280, 15888), (320, 13902), (331, 13440), (336, 13240), (384, 11585), (420, 10592), (448, 9930), (480, 9268), (560, 7944), (640, 6951), (662, 6720), (672, 6620), (840, 5296), (896, 4965), (960, 4634), (993, 4480), (1120, 3972), (1324, 3360), (1344, 3310), (1655, 2688), (1680, 2648), (1920, 2317), (1986, 2240)]