378991440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2322

約数の個数: 160

約数和(自身を含む): 1322534400

約数和(自身を除く): 943542960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1185, 1264, 1422, 1580, 1896, 2133, 2160, 2221, 2370, 2844, 3160, 3555, 3792, 4266, 4442, 4740, 5688, 6320, 6663, 7110, 8532, 8884, 9480, 10665, 11105, 11376, 13326, 14220, 17064, 17768, 18960, 19989, 21330, 22210, 26652, 28440, 33315, 34128, 35536, 39978, 42660, 44420, 53304, 56880, 59967, 66630, 79956, 85320, 88840, 99945, 106608, 119934, 133260, 159912, 170640, 175459, 177680, 199890, 239868, 266520, 299835, 319824, 350918, 399780, 479736, 526377, 533040, 599670, 701836, 799560, 877295, 959472, 1052754, 1199340, 1403672, 1579131, 1599120, 1754590, 2105508, 2398680, 2631885, 2807344, 3158262, 3509180, 4211016, 4737393, 4797360, 5263770, 6316524, 7018360, 7895655, 8422032, 9474786, 10527540, 12633048, 14036720, 15791310, 18949572, 21055080, 23686965, 25266096, 31582620, 37899144, 42110160, 47373930, 63165240, 75798288, 94747860, 126330480, 189495720, 378991440]

約数ペア:

[(1, 378991440), (2, 189495720), (3, 126330480), (4, 94747860), (5, 75798288), (6, 63165240), (8, 47373930), (9, 42110160), (10, 37899144), (12, 31582620), (15, 25266096), (16, 23686965), (18, 21055080), (20, 18949572), (24, 15791310), (27, 14036720), (30, 12633048), (36, 10527540), (40, 9474786), (45, 8422032), (48, 7895655), (54, 7018360), (60, 6316524), (72, 5263770), (79, 4797360), (80, 4737393), (90, 4211016), (108, 3509180), (120, 3158262), (135, 2807344), (144, 2631885), (158, 2398680), (180, 2105508), (216, 1754590), (237, 1599120), (240, 1579131), (270, 1403672), (316, 1199340), (360, 1052754), (395, 959472), (432, 877295), (474, 799560), (540, 701836), (632, 599670), (711, 533040), (720, 526377), (790, 479736), (948, 399780), (1080, 350918), (1185, 319824), (1264, 299835), (1422, 266520), (1580, 239868), (1896, 199890), (2133, 177680), (2160, 175459), (2221, 170640), (2370, 159912), (2844, 133260), (3160, 119934), (3555, 106608), (3792, 99945), (4266, 88840), (4442, 85320), (4740, 79956), (5688, 66630), (6320, 59967), (6663, 56880), (7110, 53304), (8532, 44420), (8884, 42660), (9480, 39978), (10665, 35536), (11105, 34128), (11376, 33315), (13326, 28440), (14220, 26652), (17064, 22210), (17768, 21330), (18960, 19989)]