400170240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11579}}^1$

素因数の和:11609

約数の個数: 144

約数和(自身を含む): 1420171200

約数和(自身を除く): 1020000960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 11579, 17280, 23158, 34560, 34737, 46316, 57895, 69474, 92632, 104211, 115790, 138948, 173685, 185264, 208422, 231580, 277896, 312633, 347370, 370528, 416844, 463160, 521055, 555792, 625266, 694740, 741056, 833688, 926320, 1042110, 1111584, 1250532, 1389480, 1482112, 1563165, 1667376, 1852640, 2084220, 2223168, 2501064, 2778960, 2964224, 3126330, 3334752, 3705280, 4168440, 4446336, 5002128, 5557920, 6252660, 6669504, 7410560, 8336880, 8892672, 10004256, 11115840, 12505320, 13339008, 14821120, 16673760, 20008512, 22231680, 25010640, 26678016, 33347520, 40017024, 44463360, 50021280, 66695040, 80034048, 100042560, 133390080, 200085120, 400170240]

約数ペア:

[(1, 400170240), (2, 200085120), (3, 133390080), (4, 100042560), (5, 80034048), (6, 66695040), (8, 50021280), (9, 44463360), (10, 40017024), (12, 33347520), (15, 26678016), (16, 25010640), (18, 22231680), (20, 20008512), (24, 16673760), (27, 14821120), (30, 13339008), (32, 12505320), (36, 11115840), (40, 10004256), (45, 8892672), (48, 8336880), (54, 7410560), (60, 6669504), (64, 6252660), (72, 5557920), (80, 5002128), (90, 4446336), (96, 4168440), (108, 3705280), (120, 3334752), (128, 3126330), (135, 2964224), (144, 2778960), (160, 2501064), (180, 2223168), (192, 2084220), (216, 1852640), (240, 1667376), (256, 1563165), (270, 1482112), (288, 1389480), (320, 1250532), (360, 1111584), (384, 1042110), (432, 926320), (480, 833688), (540, 741056), (576, 694740), (640, 625266), (720, 555792), (768, 521055), (864, 463160), (960, 416844), (1080, 370528), (1152, 347370), (1280, 312633), (1440, 277896), (1728, 231580), (1920, 208422), (2160, 185264), (2304, 173685), (2880, 138948), (3456, 115790), (3840, 104211), (4320, 92632), (5760, 69474), (6912, 57895), (8640, 46316), (11520, 34737), (11579, 34560), (17280, 23158)]