519720240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1247

約数の個数: 160

約数和(自身を含む): 1747763136

約数和(自身を除く): 1228042896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 157, 195, 208, 240, 260, 312, 314, 390, 471, 520, 624, 628, 780, 785, 942, 1040, 1061, 1256, 1560, 1570, 1884, 2041, 2122, 2355, 2512, 3120, 3140, 3183, 3768, 4082, 4244, 4710, 5305, 6123, 6280, 6366, 7536, 8164, 8488, 9420, 10205, 10610, 12246, 12560, 12732, 13793, 15915, 16328, 16976, 18840, 20410, 21220, 24492, 25464, 27586, 30615, 31830, 32656, 37680, 40820, 41379, 42440, 48984, 50928, 55172, 61230, 63660, 68965, 81640, 82758, 84880, 97968, 110344, 122460, 127320, 137930, 163280, 165516, 166577, 206895, 220688, 244920, 254640, 275860, 331032, 333154, 413790, 489840, 499731, 551720, 662064, 666308, 827580, 832885, 999462, 1103440, 1332616, 1655160, 1665770, 1998924, 2165501, 2498655, 2665232, 3310320, 3331540, 3997848, 4331002, 4997310, 6496503, 6663080, 7995696, 8662004, 9994620, 10827505, 12993006, 13326160, 17324008, 19989240, 21655010, 25986012, 32482515, 34648016, 39978480, 43310020, 51972024, 64965030, 86620040, 103944048, 129930060, 173240080, 259860120, 519720240]

約数ペア:

[(1, 519720240), (2, 259860120), (3, 173240080), (4, 129930060), (5, 103944048), (6, 86620040), (8, 64965030), (10, 51972024), (12, 43310020), (13, 39978480), (15, 34648016), (16, 32482515), (20, 25986012), (24, 21655010), (26, 19989240), (30, 17324008), (39, 13326160), (40, 12993006), (48, 10827505), (52, 9994620), (60, 8662004), (65, 7995696), (78, 6663080), (80, 6496503), (104, 4997310), (120, 4331002), (130, 3997848), (156, 3331540), (157, 3310320), (195, 2665232), (208, 2498655), (240, 2165501), (260, 1998924), (312, 1665770), (314, 1655160), (390, 1332616), (471, 1103440), (520, 999462), (624, 832885), (628, 827580), (780, 666308), (785, 662064), (942, 551720), (1040, 499731), (1061, 489840), (1256, 413790), (1560, 333154), (1570, 331032), (1884, 275860), (2041, 254640), (2122, 244920), (2355, 220688), (2512, 206895), (3120, 166577), (3140, 165516), (3183, 163280), (3768, 137930), (4082, 127320), (4244, 122460), (4710, 110344), (5305, 97968), (6123, 84880), (6280, 82758), (6366, 81640), (7536, 68965), (8164, 63660), (8488, 61230), (9420, 55172), (10205, 50928), (10610, 48984), (12246, 42440), (12560, 41379), (12732, 40820), (13793, 37680), (15915, 32656), (16328, 31830), (16976, 30615), (18840, 27586), (20410, 25464), (21220, 24492)]