51195240

素因数分解:

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

素因数の和:278

約数の個数: 192

約数和(自身を含む): 180835200

約数和(自身を除く): 129639960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 229, 230, 243, 270, 276, 324, 345, 360, 405, 414, 458, 460, 486, 540, 552, 621, 648, 687, 690, 810, 828, 916, 920, 972, 1035, 1080, 1145, 1215, 1242, 1374, 1380, 1620, 1656, 1832, 1863, 1944, 2061, 2070, 2290, 2430, 2484, 2748, 2760, 3105, 3240, 3435, 3726, 4122, 4140, 4580, 4860, 4968, 5267, 5496, 5589, 6183, 6210, 6870, 7452, 8244, 8280, 9160, 9315, 9720, 10305, 10534, 11178, 12366, 12420, 13740, 14904, 15801, 16488, 18549, 18630, 20610, 21068, 22356, 24732, 24840, 26335, 27480, 27945, 30915, 31602, 37098, 37260, 41220, 42136, 44712, 47403, 49464, 52670, 55647, 55890, 61830, 63204, 74196, 74520, 79005, 82440, 92745, 94806, 105340, 111294, 111780, 123660, 126408, 142209, 148392, 158010, 185490, 189612, 210680, 222588, 223560, 237015, 247320, 278235, 284418, 316020, 370980, 379224, 426627, 445176, 474030, 556470, 568836, 632040, 711045, 741960, 853254, 948060, 1112940, 1137672, 1279881, 1422090, 1706508, 1896120, 2133135, 2225880, 2559762, 2844180, 3413016, 4266270, 5119524, 5688360, 6399405, 8532540, 10239048, 12798810, 17065080, 25597620, 51195240]

約数ペア:

[(1, 51195240), (2, 25597620), (3, 17065080), (4, 12798810), (5, 10239048), (6, 8532540), (8, 6399405), (9, 5688360), (10, 5119524), (12, 4266270), (15, 3413016), (18, 2844180), (20, 2559762), (23, 2225880), (24, 2133135), (27, 1896120), (30, 1706508), (36, 1422090), (40, 1279881), (45, 1137672), (46, 1112940), (54, 948060), (60, 853254), (69, 741960), (72, 711045), (81, 632040), (90, 568836), (92, 556470), (108, 474030), (115, 445176), (120, 426627), (135, 379224), (138, 370980), (162, 316020), (180, 284418), (184, 278235), (207, 247320), (216, 237015), (229, 223560), (230, 222588), (243, 210680), (270, 189612), (276, 185490), (324, 158010), (345, 148392), (360, 142209), (405, 126408), (414, 123660), (458, 111780), (460, 111294), (486, 105340), (540, 94806), (552, 92745), (621, 82440), (648, 79005), (687, 74520), (690, 74196), (810, 63204), (828, 61830), (916, 55890), (920, 55647), (972, 52670), (1035, 49464), (1080, 47403), (1145, 44712), (1215, 42136), (1242, 41220), (1374, 37260), (1380, 37098), (1620, 31602), (1656, 30915), (1832, 27945), (1863, 27480), (1944, 26335), (2061, 24840), (2070, 24732), (2290, 22356), (2430, 21068), (2484, 20610), (2748, 18630), (2760, 18549), (3105, 16488), (3240, 15801), (3435, 14904), (3726, 13740), (4122, 12420), (4140, 12366), (4580, 11178), (4860, 10534), (4968, 10305), (5267, 9720), (5496, 9315), (5589, 9160), (6183, 8280), (6210, 8244), (6870, 7452)]