4571280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{907}}^1$

素因数の和:933

約数の個数: 120

約数和(自身を含む): 17564352

約数和(自身を除く): 12993072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 907, 1008, 1260, 1680, 1814, 2520, 2721, 3628, 4535, 5040, 5442, 6349, 7256, 8163, 9070, 10884, 12698, 13605, 14512, 16326, 18140, 19047, 21768, 25396, 27210, 31745, 32652, 36280, 38094, 40815, 43536, 50792, 54420, 57141, 63490, 65304, 72560, 76188, 81630, 95235, 101584, 108840, 114282, 126980, 130608, 152376, 163260, 190470, 217680, 228564, 253960, 285705, 304752, 326520, 380940, 457128, 507920, 571410, 653040, 761880, 914256, 1142820, 1523760, 2285640, 4571280]

約数ペア:

[(1, 4571280), (2, 2285640), (3, 1523760), (4, 1142820), (5, 914256), (6, 761880), (7, 653040), (8, 571410), (9, 507920), (10, 457128), (12, 380940), (14, 326520), (15, 304752), (16, 285705), (18, 253960), (20, 228564), (21, 217680), (24, 190470), (28, 163260), (30, 152376), (35, 130608), (36, 126980), (40, 114282), (42, 108840), (45, 101584), (48, 95235), (56, 81630), (60, 76188), (63, 72560), (70, 65304), (72, 63490), (80, 57141), (84, 54420), (90, 50792), (105, 43536), (112, 40815), (120, 38094), (126, 36280), (140, 32652), (144, 31745), (168, 27210), (180, 25396), (210, 21768), (240, 19047), (252, 18140), (280, 16326), (315, 14512), (336, 13605), (360, 12698), (420, 10884), (504, 9070), (560, 8163), (630, 7256), (720, 6349), (840, 5442), (907, 5040), (1008, 4535), (1260, 3628), (1680, 2721), (1814, 2520)]