1213872480

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{3469}}^1$

素因数の和:3505

約数の個数: 192

約数和(自身を含む): 4302244800

約数和(自身を除く): 3088372320

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, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2187, 2430, 2592, 2916, 3240, 3469, 3645, 3888, 4320, 4374, 4860, 5832, 6480, 6938, 7290, 7776, 8748, 9720, 10407, 10935, 11664, 12960, 13876, 14580, 17345, 17496, 19440, 20814, 21870, 23328, 27752, 29160, 31221, 34690, 34992, 38880, 41628, 43740, 52035, 55504, 58320, 62442, 69380, 69984, 83256, 87480, 93663, 104070, 111008, 116640, 124884, 138760, 156105, 166512, 174960, 187326, 208140, 249768, 277520, 280989, 312210, 333024, 349920, 374652, 416280, 468315, 499536, 555040, 561978, 624420, 749304, 832560, 842967, 936630, 999072, 1123956, 1248840, 1404945, 1498608, 1665120, 1685934, 1873260, 2247912, 2497680, 2528901, 2809890, 2997216, 3371868, 3746520, 4214835, 4495824, 4995360, 5057802, 5619780, 6743736, 7493040, 7586703, 8429670, 8991648, 10115604, 11239560, 12644505, 13487472, 14986080, 15173406, 16859340, 20231208, 22479120, 25289010, 26974944, 30346812, 33718680, 37933515, 40462416, 44958240, 50578020, 60693624, 67437360, 75867030, 80924832, 101156040, 121387248, 134874720, 151734060, 202312080, 242774496, 303468120, 404624160, 606936240, 1213872480]

約数ペア:

[(1, 1213872480), (2, 606936240), (3, 404624160), (4, 303468120), (5, 242774496), (6, 202312080), (8, 151734060), (9, 134874720), (10, 121387248), (12, 101156040), (15, 80924832), (16, 75867030), (18, 67437360), (20, 60693624), (24, 50578020), (27, 44958240), (30, 40462416), (32, 37933515), (36, 33718680), (40, 30346812), (45, 26974944), (48, 25289010), (54, 22479120), (60, 20231208), (72, 16859340), (80, 15173406), (81, 14986080), (90, 13487472), (96, 12644505), (108, 11239560), (120, 10115604), (135, 8991648), (144, 8429670), (160, 7586703), (162, 7493040), (180, 6743736), (216, 5619780), (240, 5057802), (243, 4995360), (270, 4495824), (288, 4214835), (324, 3746520), (360, 3371868), (405, 2997216), (432, 2809890), (480, 2528901), (486, 2497680), (540, 2247912), (648, 1873260), (720, 1685934), (729, 1665120), (810, 1498608), (864, 1404945), (972, 1248840), (1080, 1123956), (1215, 999072), (1296, 936630), (1440, 842967), (1458, 832560), (1620, 749304), (1944, 624420), (2160, 561978), (2187, 555040), (2430, 499536), (2592, 468315), (2916, 416280), (3240, 374652), (3469, 349920), (3645, 333024), (3888, 312210), (4320, 280989), (4374, 277520), (4860, 249768), (5832, 208140), (6480, 187326), (6938, 174960), (7290, 166512), (7776, 156105), (8748, 138760), (9720, 124884), (10407, 116640), (10935, 111008), (11664, 104070), (12960, 93663), (13876, 87480), (14580, 83256), (17345, 69984), (17496, 69380), (19440, 62442), (20814, 58320), (21870, 55504), (23328, 52035), (27752, 43740), (29160, 41628), (31221, 38880), (34690, 34992)]