38829240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 130824000

約数和(自身を除く): 91994760

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, 90, 108, 120, 135, 157, 180, 216, 229, 270, 314, 360, 458, 471, 540, 628, 687, 785, 916, 942, 1080, 1145, 1256, 1374, 1413, 1570, 1832, 1884, 2061, 2290, 2355, 2748, 2826, 3140, 3435, 3768, 4122, 4239, 4580, 4710, 5496, 5652, 6183, 6280, 6870, 7065, 8244, 8478, 9160, 9420, 10305, 11304, 12366, 13740, 14130, 16488, 16956, 18840, 20610, 21195, 24732, 27480, 28260, 30915, 33912, 35953, 41220, 42390, 49464, 56520, 61830, 71906, 82440, 84780, 107859, 123660, 143812, 169560, 179765, 215718, 247320, 287624, 323577, 359530, 431436, 539295, 647154, 719060, 862872, 970731, 1078590, 1294308, 1438120, 1617885, 1941462, 2157180, 2588616, 3235770, 3882924, 4314360, 4853655, 6471540, 7765848, 9707310, 12943080, 19414620, 38829240]

約数ペア:

[(1, 38829240), (2, 19414620), (3, 12943080), (4, 9707310), (5, 7765848), (6, 6471540), (8, 4853655), (9, 4314360), (10, 3882924), (12, 3235770), (15, 2588616), (18, 2157180), (20, 1941462), (24, 1617885), (27, 1438120), (30, 1294308), (36, 1078590), (40, 970731), (45, 862872), (54, 719060), (60, 647154), (72, 539295), (90, 431436), (108, 359530), (120, 323577), (135, 287624), (157, 247320), (180, 215718), (216, 179765), (229, 169560), (270, 143812), (314, 123660), (360, 107859), (458, 84780), (471, 82440), (540, 71906), (628, 61830), (687, 56520), (785, 49464), (916, 42390), (942, 41220), (1080, 35953), (1145, 33912), (1256, 30915), (1374, 28260), (1413, 27480), (1570, 24732), (1832, 21195), (1884, 20610), (2061, 18840), (2290, 16956), (2355, 16488), (2748, 14130), (2826, 13740), (3140, 12366), (3435, 11304), (3768, 10305), (4122, 9420), (4239, 9160), (4580, 8478), (4710, 8244), (5496, 7065), (5652, 6870), (6183, 6280)]