15210720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{503}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 60963840

約数和(自身を除く): 45753120

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, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 503, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1006, 1008, 1080, 1120, 1260, 1440, 1509, 1512, 1680, 1890, 2012, 2016, 2160, 2515, 2520, 3018, 3024, 3360, 3521, 3780, 4024, 4320, 4527, 5030, 5040, 6036, 6048, 7042, 7545, 7560, 8048, 9054, 10060, 10080, 10563, 12072, 13581, 14084, 15090, 15120, 16096, 17605, 18108, 20120, 21126, 22635, 24144, 27162, 28168, 30180, 30240, 31689, 35210, 36216, 40240, 42252, 45270, 48288, 52815, 54324, 56336, 60360, 63378, 67905, 70420, 72432, 80480, 84504, 90540, 95067, 105630, 108648, 112672, 120720, 126756, 135810, 140840, 144864, 158445, 169008, 181080, 190134, 211260, 217296, 241440, 253512, 271620, 281680, 316890, 338016, 362160, 380268, 422520, 434592, 475335, 507024, 543240, 563360, 633780, 724320, 760536, 845040, 950670, 1014048, 1086480, 1267560, 1521072, 1690080, 1901340, 2172960, 2535120, 3042144, 3802680, 5070240, 7605360, 15210720]

約数ペア:

[(1, 15210720), (2, 7605360), (3, 5070240), (4, 3802680), (5, 3042144), (6, 2535120), (7, 2172960), (8, 1901340), (9, 1690080), (10, 1521072), (12, 1267560), (14, 1086480), (15, 1014048), (16, 950670), (18, 845040), (20, 760536), (21, 724320), (24, 633780), (27, 563360), (28, 543240), (30, 507024), (32, 475335), (35, 434592), (36, 422520), (40, 380268), (42, 362160), (45, 338016), (48, 316890), (54, 281680), (56, 271620), (60, 253512), (63, 241440), (70, 217296), (72, 211260), (80, 190134), (84, 181080), (90, 169008), (96, 158445), (105, 144864), (108, 140840), (112, 135810), (120, 126756), (126, 120720), (135, 112672), (140, 108648), (144, 105630), (160, 95067), (168, 90540), (180, 84504), (189, 80480), (210, 72432), (216, 70420), (224, 67905), (240, 63378), (252, 60360), (270, 56336), (280, 54324), (288, 52815), (315, 48288), (336, 45270), (360, 42252), (378, 40240), (420, 36216), (432, 35210), (480, 31689), (503, 30240), (504, 30180), (540, 28168), (560, 27162), (630, 24144), (672, 22635), (720, 21126), (756, 20120), (840, 18108), (864, 17605), (945, 16096), (1006, 15120), (1008, 15090), (1080, 14084), (1120, 13581), (1260, 12072), (1440, 10563), (1509, 10080), (1512, 10060), (1680, 9054), (1890, 8048), (2012, 7560), (2016, 7545), (2160, 7042), (2515, 6048), (2520, 6036), (3018, 5040), (3024, 5030), (3360, 4527), (3521, 4320), (3780, 4024)]