321576480

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{919}}^1$

素因数の和:955

約数の個数: 192

約数和(自身を含む): 1140652800

約数和(自身を除く): 819076320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 919, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1838, 1944, 2160, 2187, 2430, 2592, 2757, 2916, 3240, 3645, 3676, 3888, 4320, 4374, 4595, 4860, 5514, 5832, 6480, 7290, 7352, 7776, 8271, 8748, 9190, 9720, 10935, 11028, 11664, 12960, 13785, 14580, 14704, 16542, 17496, 18380, 19440, 21870, 22056, 23328, 24813, 27570, 29160, 29408, 33084, 34992, 36760, 38880, 41355, 43740, 44112, 49626, 55140, 58320, 66168, 69984, 73520, 74439, 82710, 87480, 88224, 99252, 110280, 116640, 124065, 132336, 147040, 148878, 165420, 174960, 198504, 220560, 223317, 248130, 264672, 297756, 330840, 349920, 372195, 397008, 441120, 446634, 496260, 595512, 661680, 669951, 744390, 794016, 893268, 992520, 1116585, 1191024, 1323360, 1339902, 1488780, 1786536, 1985040, 2009853, 2233170, 2382048, 2679804, 2977560, 3349755, 3573072, 3970080, 4019706, 4466340, 5359608, 5955120, 6699510, 7146144, 8039412, 8932680, 10049265, 10719216, 11910240, 13399020, 16078824, 17865360, 20098530, 21438432, 26798040, 32157648, 35730720, 40197060, 53596080, 64315296, 80394120, 107192160, 160788240, 321576480]

約数ペア:

[(1, 321576480), (2, 160788240), (3, 107192160), (4, 80394120), (5, 64315296), (6, 53596080), (8, 40197060), (9, 35730720), (10, 32157648), (12, 26798040), (15, 21438432), (16, 20098530), (18, 17865360), (20, 16078824), (24, 13399020), (27, 11910240), (30, 10719216), (32, 10049265), (36, 8932680), (40, 8039412), (45, 7146144), (48, 6699510), (54, 5955120), (60, 5359608), (72, 4466340), (80, 4019706), (81, 3970080), (90, 3573072), (96, 3349755), (108, 2977560), (120, 2679804), (135, 2382048), (144, 2233170), (160, 2009853), (162, 1985040), (180, 1786536), (216, 1488780), (240, 1339902), (243, 1323360), (270, 1191024), (288, 1116585), (324, 992520), (360, 893268), (405, 794016), (432, 744390), (480, 669951), (486, 661680), (540, 595512), (648, 496260), (720, 446634), (729, 441120), (810, 397008), (864, 372195), (919, 349920), (972, 330840), (1080, 297756), (1215, 264672), (1296, 248130), (1440, 223317), (1458, 220560), (1620, 198504), (1838, 174960), (1944, 165420), (2160, 148878), (2187, 147040), (2430, 132336), (2592, 124065), (2757, 116640), (2916, 110280), (3240, 99252), (3645, 88224), (3676, 87480), (3888, 82710), (4320, 74439), (4374, 73520), (4595, 69984), (4860, 66168), (5514, 58320), (5832, 55140), (6480, 49626), (7290, 44112), (7352, 43740), (7776, 41355), (8271, 38880), (8748, 36760), (9190, 34992), (9720, 33084), (10935, 29408), (11028, 29160), (11664, 27570), (12960, 24813), (13785, 23328), (14580, 22056), (14704, 21870), (16542, 19440), (17496, 18380)]