204780960

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 288

約数和(自身を含む): 759507840

約数和(自身を除く): 554726880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 229, 230, 240, 243, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 458, 460, 480, 486, 540, 552, 621, 648, 687, 690, 720, 736, 810, 828, 864, 916, 920, 972, 1035, 1080, 1104, 1145, 1215, 1242, 1296, 1374, 1380, 1440, 1620, 1656, 1832, 1840, 1863, 1944, 2061, 2070, 2160, 2208, 2290, 2430, 2484, 2592, 2748, 2760, 3105, 3240, 3312, 3435, 3664, 3680, 3726, 3888, 4122, 4140, 4320, 4580, 4860, 4968, 5267, 5496, 5520, 5589, 6183, 6210, 6480, 6624, 6870, 7328, 7452, 7776, 8244, 8280, 9160, 9315, 9720, 9936, 10305, 10534, 10992, 11040, 11178, 12366, 12420, 12960, 13740, 14904, 15801, 16488, 16560, 18320, 18549, 18630, 19440, 19872, 20610, 21068, 21984, 22356, 24732, 24840, 26335, 27480, 27945, 29808, 30915, 31602, 32976, 33120, 36640, 37098, 37260, 38880, 41220, 42136, 44712, 47403, 49464, 49680, 52670, 54960, 55647, 55890, 59616, 61830, 63204, 65952, 74196, 74520, 79005, 82440, 84272, 89424, 92745, 94806, 98928, 99360, 105340, 109920, 111294, 111780, 123660, 126408, 142209, 148392, 149040, 158010, 164880, 168544, 178848, 185490, 189612, 197856, 210680, 222588, 223560, 237015, 247320, 252816, 278235, 284418, 296784, 298080, 316020, 329760, 370980, 379224, 421360, 426627, 445176, 447120, 474030, 494640, 505632, 556470, 568836, 593568, 632040, 711045, 741960, 758448, 842720, 853254, 890352, 894240, 948060, 989280, 1112940, 1137672, 1264080, 1279881, 1422090, 1483920, 1516896, 1706508, 1780704, 1896120, 2133135, 2225880, 2275344, 2528160, 2559762, 2844180, 2967840, 3413016, 3792240, 4266270, 4451760, 4550688, 5119524, 5688360, 6399405, 6826032, 7584480, 8532540, 8903520, 10239048, 11376720, 12798810, 13652064, 17065080, 20478096, 22753440, 25597620, 34130160, 40956192, 51195240, 68260320, 102390480, 204780960]

約数ペア:

[(1, 204780960), (2, 102390480), (3, 68260320), (4, 51195240), (5, 40956192), (6, 34130160), (8, 25597620), (9, 22753440), (10, 20478096), (12, 17065080), (15, 13652064), (16, 12798810), (18, 11376720), (20, 10239048), (23, 8903520), (24, 8532540), (27, 7584480), (30, 6826032), (32, 6399405), (36, 5688360), (40, 5119524), (45, 4550688), (46, 4451760), (48, 4266270), (54, 3792240), (60, 3413016), (69, 2967840), (72, 2844180), (80, 2559762), (81, 2528160), (90, 2275344), (92, 2225880), (96, 2133135), (108, 1896120), (115, 1780704), (120, 1706508), (135, 1516896), (138, 1483920), (144, 1422090), (160, 1279881), (162, 1264080), (180, 1137672), (184, 1112940), (207, 989280), (216, 948060), (229, 894240), (230, 890352), (240, 853254), (243, 842720), (270, 758448), (276, 741960), (288, 711045), (324, 632040), (345, 593568), (360, 568836), (368, 556470), (405, 505632), (414, 494640), (432, 474030), (458, 447120), (460, 445176), (480, 426627), (486, 421360), (540, 379224), (552, 370980), (621, 329760), (648, 316020), (687, 298080), (690, 296784), (720, 284418), (736, 278235), (810, 252816), (828, 247320), (864, 237015), (916, 223560), (920, 222588), (972, 210680), (1035, 197856), (1080, 189612), (1104, 185490), (1145, 178848), (1215, 168544), (1242, 164880), (1296, 158010), (1374, 149040), (1380, 148392), (1440, 142209), (1620, 126408), (1656, 123660), (1832, 111780), (1840, 111294), (1863, 109920), (1944, 105340), (2061, 99360), (2070, 98928), (2160, 94806), (2208, 92745), (2290, 89424), (2430, 84272), (2484, 82440), (2592, 79005), (2748, 74520), (2760, 74196), (3105, 65952), (3240, 63204), (3312, 61830), (3435, 59616), (3664, 55890), (3680, 55647), (3726, 54960), (3888, 52670), (4122, 49680), (4140, 49464), (4320, 47403), (4580, 44712), (4860, 42136), (4968, 41220), (5267, 38880), (5496, 37260), (5520, 37098), (5589, 36640), (6183, 33120), (6210, 32976), (6480, 31602), (6624, 30915), (6870, 29808), (7328, 27945), (7452, 27480), (7776, 26335), (8244, 24840), (8280, 24732), (9160, 22356), (9315, 21984), (9720, 21068), (9936, 20610), (10305, 19872), (10534, 19440), (10992, 18630), (11040, 18549), (11178, 18320), (12366, 16560), (12420, 16488), (12960, 15801), (13740, 14904)]