445188520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 1276508160

約数和(自身を除く): 831319640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 49, 56, 62, 68, 70, 85, 98, 119, 124, 136, 140, 155, 170, 196, 217, 238, 245, 248, 280, 310, 340, 392, 431, 434, 476, 490, 527, 595, 620, 680, 833, 862, 868, 952, 980, 1054, 1085, 1190, 1240, 1519, 1666, 1724, 1736, 1960, 2108, 2155, 2170, 2380, 2635, 3017, 3038, 3332, 3448, 3689, 4165, 4216, 4310, 4340, 4760, 5270, 6034, 6076, 6664, 7327, 7378, 7595, 8330, 8620, 8680, 10540, 12068, 12152, 13361, 14654, 14756, 15085, 15190, 16660, 17240, 18445, 21080, 21119, 24136, 25823, 26722, 29308, 29512, 30170, 30380, 33320, 36635, 36890, 42238, 51289, 51646, 53444, 58616, 60340, 60760, 66805, 73270, 73780, 84476, 93527, 102578, 103292, 105595, 106888, 120680, 129115, 133610, 146540, 147560, 168952, 187054, 205156, 206584, 211190, 227137, 256445, 258230, 267220, 293080, 359023, 374108, 410312, 422380, 454274, 467635, 512890, 516460, 534440, 654689, 718046, 748216, 844760, 908548, 935270, 1025780, 1032920, 1135685, 1309378, 1436092, 1589959, 1795115, 1817096, 1870540, 2051560, 2271370, 2618756, 2872184, 3179918, 3273445, 3590230, 3741080, 4542740, 5237512, 6359836, 6546890, 7180460, 7949795, 9085480, 11129713, 12719672, 13093780, 14360920, 15899590, 22259426, 26187560, 31799180, 44518852, 55648565, 63598360, 89037704, 111297130, 222594260, 445188520]

約数ペア:

[(1, 445188520), (2, 222594260), (4, 111297130), (5, 89037704), (7, 63598360), (8, 55648565), (10, 44518852), (14, 31799180), (17, 26187560), (20, 22259426), (28, 15899590), (31, 14360920), (34, 13093780), (35, 12719672), (40, 11129713), (49, 9085480), (56, 7949795), (62, 7180460), (68, 6546890), (70, 6359836), (85, 5237512), (98, 4542740), (119, 3741080), (124, 3590230), (136, 3273445), (140, 3179918), (155, 2872184), (170, 2618756), (196, 2271370), (217, 2051560), (238, 1870540), (245, 1817096), (248, 1795115), (280, 1589959), (310, 1436092), (340, 1309378), (392, 1135685), (431, 1032920), (434, 1025780), (476, 935270), (490, 908548), (527, 844760), (595, 748216), (620, 718046), (680, 654689), (833, 534440), (862, 516460), (868, 512890), (952, 467635), (980, 454274), (1054, 422380), (1085, 410312), (1190, 374108), (1240, 359023), (1519, 293080), (1666, 267220), (1724, 258230), (1736, 256445), (1960, 227137), (2108, 211190), (2155, 206584), (2170, 205156), (2380, 187054), (2635, 168952), (3017, 147560), (3038, 146540), (3332, 133610), (3448, 129115), (3689, 120680), (4165, 106888), (4216, 105595), (4310, 103292), (4340, 102578), (4760, 93527), (5270, 84476), (6034, 73780), (6076, 73270), (6664, 66805), (7327, 60760), (7378, 60340), (7595, 58616), (8330, 53444), (8620, 51646), (8680, 51289), (10540, 42238), (12068, 36890), (12152, 36635), (13361, 33320), (14654, 30380), (14756, 30170), (15085, 29512), (15190, 29308), (16660, 26722), (17240, 25823), (18445, 24136), (21080, 21119)]