397561920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:977

約数の個数: 224

約数和(自身を含む): 1465771008

約数和(自身を除く): 1068209088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 192, 201, 210, 224, 240, 268, 280, 320, 335, 336, 402, 420, 448, 469, 480, 536, 560, 670, 672, 804, 840, 883, 938, 960, 1005, 1072, 1120, 1340, 1344, 1407, 1608, 1680, 1766, 1876, 2010, 2144, 2240, 2345, 2649, 2680, 2814, 3216, 3360, 3532, 3752, 4020, 4288, 4415, 4690, 5298, 5360, 5628, 6181, 6432, 6720, 7035, 7064, 7504, 8040, 8830, 9380, 10596, 10720, 11256, 12362, 12864, 13245, 14070, 14128, 15008, 16080, 17660, 18543, 18760, 21192, 21440, 22512, 24724, 26490, 28140, 28256, 30016, 30905, 32160, 35320, 37086, 37520, 42384, 45024, 49448, 52980, 56280, 56512, 59161, 61810, 64320, 70640, 74172, 75040, 84768, 90048, 92715, 98896, 105960, 112560, 118322, 123620, 141280, 148344, 150080, 169536, 177483, 185430, 197792, 211920, 225120, 236644, 247240, 282560, 295805, 296688, 354966, 370860, 395584, 414127, 423840, 450240, 473288, 494480, 591610, 593376, 709932, 741720, 828254, 847680, 887415, 946576, 988960, 1183220, 1186752, 1242381, 1419864, 1483440, 1656508, 1774830, 1893152, 1977920, 2070635, 2366440, 2484762, 2839728, 2966880, 3313016, 3549660, 3786304, 4141270, 4732880, 4969524, 5679456, 5933760, 6211905, 6626032, 7099320, 8282540, 9465760, 9939048, 11358912, 12423810, 13252064, 14198640, 16565080, 18931520, 19878096, 24847620, 26504128, 28397280, 33130160, 39756192, 49695240, 56794560, 66260320, 79512384, 99390480, 132520640, 198780960, 397561920]

約数ペア:

[(1, 397561920), (2, 198780960), (3, 132520640), (4, 99390480), (5, 79512384), (6, 66260320), (7, 56794560), (8, 49695240), (10, 39756192), (12, 33130160), (14, 28397280), (15, 26504128), (16, 24847620), (20, 19878096), (21, 18931520), (24, 16565080), (28, 14198640), (30, 13252064), (32, 12423810), (35, 11358912), (40, 9939048), (42, 9465760), (48, 8282540), (56, 7099320), (60, 6626032), (64, 6211905), (67, 5933760), (70, 5679456), (80, 4969524), (84, 4732880), (96, 4141270), (105, 3786304), (112, 3549660), (120, 3313016), (134, 2966880), (140, 2839728), (160, 2484762), (168, 2366440), (192, 2070635), (201, 1977920), (210, 1893152), (224, 1774830), (240, 1656508), (268, 1483440), (280, 1419864), (320, 1242381), (335, 1186752), (336, 1183220), (402, 988960), (420, 946576), (448, 887415), (469, 847680), (480, 828254), (536, 741720), (560, 709932), (670, 593376), (672, 591610), (804, 494480), (840, 473288), (883, 450240), (938, 423840), (960, 414127), (1005, 395584), (1072, 370860), (1120, 354966), (1340, 296688), (1344, 295805), (1407, 282560), (1608, 247240), (1680, 236644), (1766, 225120), (1876, 211920), (2010, 197792), (2144, 185430), (2240, 177483), (2345, 169536), (2649, 150080), (2680, 148344), (2814, 141280), (3216, 123620), (3360, 118322), (3532, 112560), (3752, 105960), (4020, 98896), (4288, 92715), (4415, 90048), (4690, 84768), (5298, 75040), (5360, 74172), (5628, 70640), (6181, 64320), (6432, 61810), (6720, 59161), (7035, 56512), (7064, 56280), (7504, 52980), (8040, 49448), (8830, 45024), (9380, 42384), (10596, 37520), (10720, 37086), (11256, 35320), (12362, 32160), (12864, 30905), (13245, 30016), (14070, 28256), (14128, 28140), (15008, 26490), (16080, 24724), (17660, 22512), (18543, 21440), (18760, 21192)]