68260320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 240

約数和(自身を含む): 252473760

約数和(自身を除く): 184213440

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, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 458, 460, 480, 540, 552, 621, 648, 687, 690, 720, 736, 810, 828, 864, 916, 920, 1035, 1080, 1104, 1145, 1242, 1296, 1374, 1380, 1440, 1620, 1656, 1832, 1840, 1863, 2061, 2070, 2160, 2208, 2290, 2484, 2592, 2748, 2760, 3105, 3240, 3312, 3435, 3664, 3680, 3726, 4122, 4140, 4320, 4580, 4968, 5267, 5496, 5520, 6183, 6210, 6480, 6624, 6870, 7328, 7452, 8244, 8280, 9160, 9315, 9936, 10305, 10534, 10992, 11040, 12366, 12420, 12960, 13740, 14904, 15801, 16488, 16560, 18320, 18549, 18630, 19872, 20610, 21068, 21984, 24732, 24840, 26335, 27480, 29808, 30915, 31602, 32976, 33120, 36640, 37098, 37260, 41220, 42136, 47403, 49464, 49680, 52670, 54960, 59616, 61830, 63204, 65952, 74196, 74520, 79005, 82440, 84272, 92745, 94806, 98928, 99360, 105340, 109920, 123660, 126408, 142209, 148392, 149040, 158010, 164880, 168544, 185490, 189612, 197856, 210680, 237015, 247320, 252816, 284418, 296784, 298080, 316020, 329760, 370980, 379224, 421360, 426627, 474030, 494640, 505632, 568836, 593568, 632040, 711045, 741960, 758448, 842720, 853254, 948060, 989280, 1137672, 1264080, 1422090, 1483920, 1516896, 1706508, 1896120, 2133135, 2275344, 2528160, 2844180, 2967840, 3413016, 3792240, 4266270, 4550688, 5688360, 6826032, 7584480, 8532540, 11376720, 13652064, 17065080, 22753440, 34130160, 68260320]

約数ペア:

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