420679728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5717}}^1$

素因数の和:5811

約数の個数: 120

約数和(自身を含む): 1364177568

約数和(自身を除く): 943497840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 438, 504, 511, 584, 657, 876, 1008, 1022, 1168, 1314, 1533, 1752, 2044, 2628, 3066, 3504, 4088, 4599, 5256, 5717, 6132, 8176, 9198, 10512, 11434, 12264, 17151, 18396, 22868, 24528, 34302, 36792, 40019, 45736, 51453, 68604, 73584, 80038, 91472, 102906, 120057, 137208, 160076, 205812, 240114, 274416, 320152, 360171, 411624, 417341, 480228, 640304, 720342, 823248, 834682, 960456, 1252023, 1440684, 1669364, 1920912, 2504046, 2881368, 2921387, 3338728, 3756069, 5008092, 5762736, 5842774, 6677456, 7512138, 8764161, 10016184, 11685548, 15024276, 17528322, 20032368, 23371096, 26292483, 30048552, 35056644, 46742192, 52584966, 60097104, 70113288, 105169932, 140226576, 210339864, 420679728]

約数ペア:

[(1, 420679728), (2, 210339864), (3, 140226576), (4, 105169932), (6, 70113288), (7, 60097104), (8, 52584966), (9, 46742192), (12, 35056644), (14, 30048552), (16, 26292483), (18, 23371096), (21, 20032368), (24, 17528322), (28, 15024276), (36, 11685548), (42, 10016184), (48, 8764161), (56, 7512138), (63, 6677456), (72, 5842774), (73, 5762736), (84, 5008092), (112, 3756069), (126, 3338728), (144, 2921387), (146, 2881368), (168, 2504046), (219, 1920912), (252, 1669364), (292, 1440684), (336, 1252023), (438, 960456), (504, 834682), (511, 823248), (584, 720342), (657, 640304), (876, 480228), (1008, 417341), (1022, 411624), (1168, 360171), (1314, 320152), (1533, 274416), (1752, 240114), (2044, 205812), (2628, 160076), (3066, 137208), (3504, 120057), (4088, 102906), (4599, 91472), (5256, 80038), (5717, 73584), (6132, 68604), (8176, 51453), (9198, 45736), (10512, 40019), (11434, 36792), (12264, 34302), (17151, 24528), (18396, 22868)]