255494400

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1937

約数の個数: 216

約数和(自身を含む): 964146624

約数和(自身を除く): 708652224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1600, 1680, 1792, 1901, 1920, 2100, 2240, 2400, 2688, 2800, 3200, 3360, 3802, 3840, 4200, 4480, 4800, 5376, 5600, 5703, 6400, 6720, 7604, 8400, 8960, 9505, 9600, 11200, 11406, 13307, 13440, 15208, 16800, 19010, 19200, 22400, 22812, 26614, 26880, 28515, 30416, 33600, 38020, 39921, 44800, 45624, 47525, 53228, 57030, 60832, 66535, 67200, 76040, 79842, 91248, 95050, 106456, 114060, 121664, 133070, 134400, 142575, 152080, 159684, 182496, 190100, 199605, 212912, 228120, 243328, 266140, 285150, 304160, 319368, 332675, 364992, 380200, 399210, 425824, 456240, 486656, 532280, 570300, 608320, 638736, 665350, 729984, 760400, 798420, 851648, 912480, 998025, 1064560, 1140600, 1216640, 1277472, 1330700, 1459968, 1520800, 1596840, 1703296, 1824960, 1996050, 2129120, 2281200, 2433280, 2554944, 2661400, 3041600, 3193680, 3406592, 3649920, 3992100, 4258240, 4562400, 5109888, 5322800, 6083200, 6387360, 7299840, 7984200, 8516480, 9124800, 10219776, 10645600, 12166400, 12774720, 15968400, 17032960, 18249600, 21291200, 25549440, 31936800, 36499200, 42582400, 51098880, 63873600, 85164800, 127747200, 255494400]

約数ペア:

[(1, 255494400), (2, 127747200), (3, 85164800), (4, 63873600), (5, 51098880), (6, 42582400), (7, 36499200), (8, 31936800), (10, 25549440), (12, 21291200), (14, 18249600), (15, 17032960), (16, 15968400), (20, 12774720), (21, 12166400), (24, 10645600), (25, 10219776), (28, 9124800), (30, 8516480), (32, 7984200), (35, 7299840), (40, 6387360), (42, 6083200), (48, 5322800), (50, 5109888), (56, 4562400), (60, 4258240), (64, 3992100), (70, 3649920), (75, 3406592), (80, 3193680), (84, 3041600), (96, 2661400), (100, 2554944), (105, 2433280), (112, 2281200), (120, 2129120), (128, 1996050), (140, 1824960), (150, 1703296), (160, 1596840), (168, 1520800), (175, 1459968), (192, 1330700), (200, 1277472), (210, 1216640), (224, 1140600), (240, 1064560), (256, 998025), (280, 912480), (300, 851648), (320, 798420), (336, 760400), (350, 729984), (384, 665350), (400, 638736), (420, 608320), (448, 570300), (480, 532280), (525, 486656), (560, 456240), (600, 425824), (640, 399210), (672, 380200), (700, 364992), (768, 332675), (800, 319368), (840, 304160), (896, 285150), (960, 266140), (1050, 243328), (1120, 228120), (1200, 212912), (1280, 199605), (1344, 190100), (1400, 182496), (1600, 159684), (1680, 152080), (1792, 142575), (1901, 134400), (1920, 133070), (2100, 121664), (2240, 114060), (2400, 106456), (2688, 95050), (2800, 91248), (3200, 79842), (3360, 76040), (3802, 67200), (3840, 66535), (4200, 60832), (4480, 57030), (4800, 53228), (5376, 47525), (5600, 45624), (5703, 44800), (6400, 39921), (6720, 38020), (7604, 33600), (8400, 30416), (8960, 28515), (9505, 26880), (9600, 26614), (11200, 22812), (11406, 22400), (13307, 19200), (13440, 19010), (15208, 16800)]