248744520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 848877120

約数和(自身を除く): 600132600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 157, 162, 163, 180, 216, 243, 270, 314, 324, 326, 360, 405, 471, 486, 489, 540, 628, 648, 652, 785, 810, 815, 942, 972, 978, 1080, 1215, 1256, 1304, 1413, 1467, 1570, 1620, 1630, 1884, 1944, 1956, 2355, 2430, 2445, 2826, 2934, 3140, 3240, 3260, 3768, 3912, 4239, 4401, 4710, 4860, 4890, 5652, 5868, 6280, 6520, 7065, 7335, 8478, 8802, 9420, 9720, 9780, 11304, 11736, 12717, 13203, 14130, 14670, 16956, 17604, 18840, 19560, 21195, 22005, 25434, 25591, 26406, 28260, 29340, 33912, 35208, 38151, 39609, 42390, 44010, 50868, 51182, 52812, 56520, 58680, 63585, 66015, 76302, 76773, 79218, 84780, 88020, 101736, 102364, 105624, 127170, 127955, 132030, 152604, 153546, 158436, 169560, 176040, 190755, 198045, 204728, 230319, 254340, 255910, 264060, 305208, 307092, 316872, 381510, 383865, 396090, 460638, 508680, 511820, 528120, 614184, 690957, 763020, 767730, 792180, 921276, 1023640, 1151595, 1381914, 1526040, 1535460, 1584360, 1842552, 2072871, 2303190, 2763828, 3070920, 3454785, 4145742, 4606380, 5527656, 6218613, 6909570, 8291484, 9212760, 10364355, 12437226, 13819140, 16582968, 20728710, 24874452, 27638280, 31093065, 41457420, 49748904, 62186130, 82914840, 124372260, 248744520]

約数ペア:

[(1, 248744520), (2, 124372260), (3, 82914840), (4, 62186130), (5, 49748904), (6, 41457420), (8, 31093065), (9, 27638280), (10, 24874452), (12, 20728710), (15, 16582968), (18, 13819140), (20, 12437226), (24, 10364355), (27, 9212760), (30, 8291484), (36, 6909570), (40, 6218613), (45, 5527656), (54, 4606380), (60, 4145742), (72, 3454785), (81, 3070920), (90, 2763828), (108, 2303190), (120, 2072871), (135, 1842552), (157, 1584360), (162, 1535460), (163, 1526040), (180, 1381914), (216, 1151595), (243, 1023640), (270, 921276), (314, 792180), (324, 767730), (326, 763020), (360, 690957), (405, 614184), (471, 528120), (486, 511820), (489, 508680), (540, 460638), (628, 396090), (648, 383865), (652, 381510), (785, 316872), (810, 307092), (815, 305208), (942, 264060), (972, 255910), (978, 254340), (1080, 230319), (1215, 204728), (1256, 198045), (1304, 190755), (1413, 176040), (1467, 169560), (1570, 158436), (1620, 153546), (1630, 152604), (1884, 132030), (1944, 127955), (1956, 127170), (2355, 105624), (2430, 102364), (2445, 101736), (2826, 88020), (2934, 84780), (3140, 79218), (3240, 76773), (3260, 76302), (3768, 66015), (3912, 63585), (4239, 58680), (4401, 56520), (4710, 52812), (4860, 51182), (4890, 50868), (5652, 44010), (5868, 42390), (6280, 39609), (6520, 38151), (7065, 35208), (7335, 33912), (8478, 29340), (8802, 28260), (9420, 26406), (9720, 25591), (9780, 25434), (11304, 22005), (11736, 21195), (12717, 19560), (13203, 18840), (14130, 17604), (14670, 16956)]