405914880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{15101}}^1$

素因数の和:15132

約数の個数: 144

約数和(自身を含む): 1481687424

約数和(自身を除く): 1075772544

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, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 15101, 26880, 30202, 45303, 60404, 75505, 90606, 105707, 120808, 151010, 181212, 211414, 226515, 241616, 302020, 317121, 362424, 422828, 453030, 483232, 528535, 604040, 634242, 724848, 845656, 906060, 966464, 1057070, 1208080, 1268484, 1449696, 1585605, 1691312, 1812120, 1932928, 2114140, 2416160, 2536968, 2899392, 3171210, 3382624, 3624240, 3865856, 4228280, 4832320, 5073936, 5798784, 6342420, 6765248, 7248480, 8456560, 9664640, 10147872, 11597568, 12684840, 13530496, 14496960, 16913120, 19329280, 20295744, 25369680, 27060992, 28993920, 33826240, 40591488, 50739360, 57987840, 67652480, 81182976, 101478720, 135304960, 202957440, 405914880]

約数ペア:

[(1, 405914880), (2, 202957440), (3, 135304960), (4, 101478720), (5, 81182976), (6, 67652480), (7, 57987840), (8, 50739360), (10, 40591488), (12, 33826240), (14, 28993920), (15, 27060992), (16, 25369680), (20, 20295744), (21, 19329280), (24, 16913120), (28, 14496960), (30, 13530496), (32, 12684840), (35, 11597568), (40, 10147872), (42, 9664640), (48, 8456560), (56, 7248480), (60, 6765248), (64, 6342420), (70, 5798784), (80, 5073936), (84, 4832320), (96, 4228280), (105, 3865856), (112, 3624240), (120, 3382624), (128, 3171210), (140, 2899392), (160, 2536968), (168, 2416160), (192, 2114140), (210, 1932928), (224, 1812120), (240, 1691312), (256, 1585605), (280, 1449696), (320, 1268484), (336, 1208080), (384, 1057070), (420, 966464), (448, 906060), (480, 845656), (560, 724848), (640, 634242), (672, 604040), (768, 528535), (840, 483232), (896, 453030), (960, 422828), (1120, 362424), (1280, 317121), (1344, 302020), (1680, 241616), (1792, 226515), (1920, 211414), (2240, 181212), (2688, 151010), (3360, 120808), (3840, 105707), (4480, 90606), (5376, 75505), (6720, 60404), (8960, 45303), (13440, 30202), (15101, 26880)]