421374720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 288

約数和(自身を含む): 1516419072

約数和(自身を除く): 1095044352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 256, 260, 276, 299, 312, 320, 345, 367, 368, 384, 390, 416, 460, 480, 520, 552, 598, 624, 640, 690, 734, 736, 768, 780, 832, 897, 920, 960, 1040, 1101, 1104, 1196, 1248, 1280, 1380, 1468, 1472, 1495, 1560, 1664, 1794, 1835, 1840, 1920, 2080, 2202, 2208, 2392, 2496, 2760, 2936, 2944, 2990, 3120, 3328, 3588, 3670, 3680, 3840, 4160, 4404, 4416, 4485, 4771, 4784, 4992, 5505, 5520, 5872, 5888, 5980, 6240, 7176, 7340, 7360, 8320, 8441, 8808, 8832, 8970, 9542, 9568, 9984, 11010, 11040, 11744, 11960, 12480, 14313, 14352, 14680, 14720, 16640, 16882, 17616, 17664, 17940, 19084, 19136, 22020, 22080, 23488, 23855, 23920, 24960, 25323, 28626, 28704, 29360, 29440, 33764, 35232, 35880, 38168, 38272, 42205, 44040, 44160, 46976, 47710, 47840, 49920, 50646, 57252, 57408, 58720, 67528, 70464, 71565, 71760, 76336, 76544, 84410, 88080, 88320, 93952, 95420, 95680, 101292, 109733, 114504, 114816, 117440, 126615, 135056, 140928, 143130, 143520, 152672, 168820, 176160, 190840, 191360, 202584, 219466, 229008, 229632, 234880, 253230, 270112, 281856, 286260, 287040, 305344, 329199, 337640, 352320, 381680, 382720, 405168, 438932, 458016, 469760, 506460, 540224, 548665, 572520, 574080, 610688, 658398, 675280, 704640, 763360, 810336, 877864, 916032, 1012920, 1080448, 1097330, 1145040, 1148160, 1221376, 1316796, 1350560, 1409280, 1526720, 1620672, 1645995, 1755728, 1832064, 2025840, 2160896, 2194660, 2290080, 2633592, 2701120, 3053440, 3241344, 3291990, 3511456, 3664128, 4051680, 4389320, 4580160, 5267184, 5402240, 6106880, 6482688, 6583980, 7022912, 8103360, 8778640, 9160320, 10534368, 10804480, 13167960, 14045824, 16206720, 17557280, 18320640, 21068736, 26335920, 28091648, 32413440, 35114560, 42137472, 52671840, 70229120, 84274944, 105343680, 140458240, 210687360, 421374720]

約数ペア:

[(1, 421374720), (2, 210687360), (3, 140458240), (4, 105343680), (5, 84274944), (6, 70229120), (8, 52671840), (10, 42137472), (12, 35114560), (13, 32413440), (15, 28091648), (16, 26335920), (20, 21068736), (23, 18320640), (24, 17557280), (26, 16206720), (30, 14045824), (32, 13167960), (39, 10804480), (40, 10534368), (46, 9160320), (48, 8778640), (52, 8103360), (60, 7022912), (64, 6583980), (65, 6482688), (69, 6106880), (78, 5402240), (80, 5267184), (92, 4580160), (96, 4389320), (104, 4051680), (115, 3664128), (120, 3511456), (128, 3291990), (130, 3241344), (138, 3053440), (156, 2701120), (160, 2633592), (184, 2290080), (192, 2194660), (195, 2160896), (208, 2025840), (230, 1832064), (240, 1755728), (256, 1645995), (260, 1620672), (276, 1526720), (299, 1409280), (312, 1350560), (320, 1316796), (345, 1221376), (367, 1148160), (368, 1145040), (384, 1097330), (390, 1080448), (416, 1012920), (460, 916032), (480, 877864), (520, 810336), (552, 763360), (598, 704640), (624, 675280), (640, 658398), (690, 610688), (734, 574080), (736, 572520), (768, 548665), (780, 540224), (832, 506460), (897, 469760), (920, 458016), (960, 438932), (1040, 405168), (1101, 382720), (1104, 381680), (1196, 352320), (1248, 337640), (1280, 329199), (1380, 305344), (1468, 287040), (1472, 286260), (1495, 281856), (1560, 270112), (1664, 253230), (1794, 234880), (1835, 229632), (1840, 229008), (1920, 219466), (2080, 202584), (2202, 191360), (2208, 190840), (2392, 176160), (2496, 168820), (2760, 152672), (2936, 143520), (2944, 143130), (2990, 140928), (3120, 135056), (3328, 126615), (3588, 117440), (3670, 114816), (3680, 114504), (3840, 109733), (4160, 101292), (4404, 95680), (4416, 95420), (4485, 93952), (4771, 88320), (4784, 88080), (4992, 84410), (5505, 76544), (5520, 76336), (5872, 71760), (5888, 71565), (5980, 70464), (6240, 67528), (7176, 58720), (7340, 57408), (7360, 57252), (8320, 50646), (8441, 49920), (8808, 47840), (8832, 47710), (8970, 46976), (9542, 44160), (9568, 44040), (9984, 42205), (11010, 38272), (11040, 38168), (11744, 35880), (11960, 35232), (12480, 33764), (14313, 29440), (14352, 29360), (14680, 28704), (14720, 28626), (16640, 25323), (16882, 24960), (17616, 23920), (17664, 23855), (17940, 23488), (19084, 22080), (19136, 22020)]