215840400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 180

約数和(自身を含む): 715306896

約数和(自身を除く): 499466496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 107, 120, 123, 150, 164, 200, 205, 214, 240, 246, 300, 321, 328, 400, 410, 428, 492, 535, 600, 615, 642, 656, 820, 856, 984, 1025, 1070, 1200, 1230, 1284, 1605, 1640, 1681, 1712, 1968, 2050, 2140, 2460, 2568, 2675, 3075, 3210, 3280, 3362, 4100, 4280, 4387, 4920, 5043, 5136, 5350, 6150, 6420, 6724, 8025, 8200, 8405, 8560, 8774, 9840, 10086, 10700, 12300, 12840, 13161, 13448, 16050, 16400, 16810, 17548, 20172, 21400, 21935, 24600, 25215, 25680, 26322, 26896, 32100, 33620, 35096, 40344, 42025, 42800, 43870, 49200, 50430, 52644, 64200, 65805, 67240, 70192, 80688, 84050, 87740, 100860, 105288, 109675, 126075, 128400, 131610, 134480, 168100, 175480, 179867, 201720, 210576, 219350, 252150, 263220, 329025, 336200, 350960, 359734, 403440, 438700, 504300, 526440, 539601, 658050, 672400, 719468, 877400, 899335, 1008600, 1052880, 1079202, 1316100, 1438936, 1754800, 1798670, 2017200, 2158404, 2632200, 2698005, 2877872, 3597340, 4316808, 4496675, 5264400, 5396010, 7194680, 8633616, 8993350, 10792020, 13490025, 14389360, 17986700, 21584040, 26980050, 35973400, 43168080, 53960100, 71946800, 107920200, 215840400]

約数ペア:

[(1, 215840400), (2, 107920200), (3, 71946800), (4, 53960100), (5, 43168080), (6, 35973400), (8, 26980050), (10, 21584040), (12, 17986700), (15, 14389360), (16, 13490025), (20, 10792020), (24, 8993350), (25, 8633616), (30, 7194680), (40, 5396010), (41, 5264400), (48, 4496675), (50, 4316808), (60, 3597340), (75, 2877872), (80, 2698005), (82, 2632200), (100, 2158404), (107, 2017200), (120, 1798670), (123, 1754800), (150, 1438936), (164, 1316100), (200, 1079202), (205, 1052880), (214, 1008600), (240, 899335), (246, 877400), (300, 719468), (321, 672400), (328, 658050), (400, 539601), (410, 526440), (428, 504300), (492, 438700), (535, 403440), (600, 359734), (615, 350960), (642, 336200), (656, 329025), (820, 263220), (856, 252150), (984, 219350), (1025, 210576), (1070, 201720), (1200, 179867), (1230, 175480), (1284, 168100), (1605, 134480), (1640, 131610), (1681, 128400), (1712, 126075), (1968, 109675), (2050, 105288), (2140, 100860), (2460, 87740), (2568, 84050), (2675, 80688), (3075, 70192), (3210, 67240), (3280, 65805), (3362, 64200), (4100, 52644), (4280, 50430), (4387, 49200), (4920, 43870), (5043, 42800), (5136, 42025), (5350, 40344), (6150, 35096), (6420, 33620), (6724, 32100), (8025, 26896), (8200, 26322), (8405, 25680), (8560, 25215), (8774, 24600), (9840, 21935), (10086, 21400), (10700, 20172), (12300, 17548), (12840, 16810), (13161, 16400), (13448, 16050)]