1279575360

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{21157}}^1$

素因数の和:21190

約数の個数: 224

約数和(自身を含む): 5159166720

約数和(自身を除く): 3879591360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 21157, 30240, 42314, 60480, 63471, 84628, 105785, 126942, 148099, 169256, 190413, 211570, 253884, 296198, 317355, 338512, 380826, 423140, 444297, 507768, 571239, 592396, 634710, 677024, 740495, 761652, 846280, 888594, 952065, 1015536, 1142478, 1184792, 1269420, 1332891, 1354048, 1480990, 1523304, 1692560, 1777188, 1904130, 2031072, 2221485, 2284956, 2369584, 2538840, 2665782, 2856195, 2961980, 3046608, 3385120, 3554376, 3808260, 3998673, 4062144, 4442970, 4569912, 4739168, 5077680, 5331564, 5712390, 5923960, 6093216, 6664455, 6770240, 7108752, 7616520, 7997346, 8885940, 9139824, 9478336, 10155360, 10663128, 11424780, 11847920, 12186432, 13328910, 14217504, 15233040, 15994692, 17771880, 18279648, 19993365, 20310720, 21326256, 22849560, 23695840, 26657820, 28435008, 30466080, 31989384, 35543760, 36559296, 39986730, 42652512, 45699120, 47391680, 53315640, 60932160, 63978768, 71087520, 79973460, 85305024, 91398240, 106631280, 127957536, 142175040, 159946920, 182796480, 213262560, 255915072, 319893840, 426525120, 639787680, 1279575360]

約数ペア:

[(1, 1279575360), (2, 639787680), (3, 426525120), (4, 319893840), (5, 255915072), (6, 213262560), (7, 182796480), (8, 159946920), (9, 142175040), (10, 127957536), (12, 106631280), (14, 91398240), (15, 85305024), (16, 79973460), (18, 71087520), (20, 63978768), (21, 60932160), (24, 53315640), (27, 47391680), (28, 45699120), (30, 42652512), (32, 39986730), (35, 36559296), (36, 35543760), (40, 31989384), (42, 30466080), (45, 28435008), (48, 26657820), (54, 23695840), (56, 22849560), (60, 21326256), (63, 20310720), (64, 19993365), (70, 18279648), (72, 17771880), (80, 15994692), (84, 15233040), (90, 14217504), (96, 13328910), (105, 12186432), (108, 11847920), (112, 11424780), (120, 10663128), (126, 10155360), (135, 9478336), (140, 9139824), (144, 8885940), (160, 7997346), (168, 7616520), (180, 7108752), (189, 6770240), (192, 6664455), (210, 6093216), (216, 5923960), (224, 5712390), (240, 5331564), (252, 5077680), (270, 4739168), (280, 4569912), (288, 4442970), (315, 4062144), (320, 3998673), (336, 3808260), (360, 3554376), (378, 3385120), (420, 3046608), (432, 2961980), (448, 2856195), (480, 2665782), (504, 2538840), (540, 2369584), (560, 2284956), (576, 2221485), (630, 2031072), (672, 1904130), (720, 1777188), (756, 1692560), (840, 1523304), (864, 1480990), (945, 1354048), (960, 1332891), (1008, 1269420), (1080, 1184792), (1120, 1142478), (1260, 1015536), (1344, 952065), (1440, 888594), (1512, 846280), (1680, 761652), (1728, 740495), (1890, 677024), (2016, 634710), (2160, 592396), (2240, 571239), (2520, 507768), (2880, 444297), (3024, 423140), (3360, 380826), (3780, 338512), (4032, 317355), (4320, 296198), (5040, 253884), (6048, 211570), (6720, 190413), (7560, 169256), (8640, 148099), (10080, 126942), (12096, 105785), (15120, 84628), (20160, 63471), (21157, 60480), (30240, 42314)]