291333120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1500

約数の個数: 176

約数和(自身を含む): 1004176320

約数和(自身を除く): 712843200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1459, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 2918, 3072, 3120, 3328, 3840, 4160, 4377, 4992, 5120, 5836, 6240, 6656, 7295, 7680, 8320, 8754, 9984, 11672, 12480, 13312, 14590, 15360, 16640, 17508, 18967, 19968, 21885, 23344, 24960, 29180, 33280, 35016, 37934, 39936, 43770, 46688, 49920, 56901, 58360, 66560, 70032, 75868, 87540, 93376, 94835, 99840, 113802, 116720, 140064, 151736, 175080, 186752, 189670, 199680, 227604, 233440, 280128, 284505, 303472, 350160, 373504, 379340, 455208, 466880, 560256, 569010, 606944, 700320, 747008, 758680, 910416, 933760, 1120512, 1138020, 1213888, 1400640, 1494016, 1517360, 1820832, 1867520, 2241024, 2276040, 2427776, 2801280, 3034720, 3641664, 3735040, 4482048, 4552080, 4855552, 5602560, 6069440, 7283328, 7470080, 9104160, 9711104, 11205120, 12138880, 14566656, 18208320, 19422208, 22410240, 24277760, 29133312, 36416640, 48555520, 58266624, 72833280, 97111040, 145666560, 291333120]

約数ペア:

[(1, 291333120), (2, 145666560), (3, 97111040), (4, 72833280), (5, 58266624), (6, 48555520), (8, 36416640), (10, 29133312), (12, 24277760), (13, 22410240), (15, 19422208), (16, 18208320), (20, 14566656), (24, 12138880), (26, 11205120), (30, 9711104), (32, 9104160), (39, 7470080), (40, 7283328), (48, 6069440), (52, 5602560), (60, 4855552), (64, 4552080), (65, 4482048), (78, 3735040), (80, 3641664), (96, 3034720), (104, 2801280), (120, 2427776), (128, 2276040), (130, 2241024), (156, 1867520), (160, 1820832), (192, 1517360), (195, 1494016), (208, 1400640), (240, 1213888), (256, 1138020), (260, 1120512), (312, 933760), (320, 910416), (384, 758680), (390, 747008), (416, 700320), (480, 606944), (512, 569010), (520, 560256), (624, 466880), (640, 455208), (768, 379340), (780, 373504), (832, 350160), (960, 303472), (1024, 284505), (1040, 280128), (1248, 233440), (1280, 227604), (1459, 199680), (1536, 189670), (1560, 186752), (1664, 175080), (1920, 151736), (2080, 140064), (2496, 116720), (2560, 113802), (2918, 99840), (3072, 94835), (3120, 93376), (3328, 87540), (3840, 75868), (4160, 70032), (4377, 66560), (4992, 58360), (5120, 56901), (5836, 49920), (6240, 46688), (6656, 43770), (7295, 39936), (7680, 37934), (8320, 35016), (8754, 33280), (9984, 29180), (11672, 24960), (12480, 23344), (13312, 21885), (14590, 19968), (15360, 18967), (16640, 17508)]