2011440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 6852240

約数和(自身を除く): 4840800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 240, 255, 272, 289, 290, 340, 348, 408, 435, 464, 493, 510, 578, 580, 680, 696, 816, 867, 870, 986, 1020, 1156, 1160, 1360, 1392, 1445, 1479, 1734, 1740, 1972, 2040, 2312, 2320, 2465, 2890, 2958, 3468, 3480, 3944, 4080, 4335, 4624, 4930, 5780, 5916, 6936, 6960, 7395, 7888, 8381, 8670, 9860, 11560, 11832, 13872, 14790, 16762, 17340, 19720, 23120, 23664, 25143, 29580, 33524, 34680, 39440, 41905, 50286, 59160, 67048, 69360, 83810, 100572, 118320, 125715, 134096, 167620, 201144, 251430, 335240, 402288, 502860, 670480, 1005720, 2011440]

約数ペア:

[(1, 2011440), (2, 1005720), (3, 670480), (4, 502860), (5, 402288), (6, 335240), (8, 251430), (10, 201144), (12, 167620), (15, 134096), (16, 125715), (17, 118320), (20, 100572), (24, 83810), (29, 69360), (30, 67048), (34, 59160), (40, 50286), (48, 41905), (51, 39440), (58, 34680), (60, 33524), (68, 29580), (80, 25143), (85, 23664), (87, 23120), (102, 19720), (116, 17340), (120, 16762), (136, 14790), (145, 13872), (170, 11832), (174, 11560), (204, 9860), (232, 8670), (240, 8381), (255, 7888), (272, 7395), (289, 6960), (290, 6936), (340, 5916), (348, 5780), (408, 4930), (435, 4624), (464, 4335), (493, 4080), (510, 3944), (578, 3480), (580, 3468), (680, 2958), (696, 2890), (816, 2465), (867, 2320), (870, 2312), (986, 2040), (1020, 1972), (1156, 1740), (1160, 1734), (1360, 1479), (1392, 1445)]