22890240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1987}}^1$

素因数の和:2014

約数の個数: 108

約数和(自身を含む): 79237704

約数和(自身を除く): 56347464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 1987, 2304, 2880, 3840, 3974, 5760, 5961, 7948, 9935, 11520, 11922, 15896, 17883, 19870, 23844, 29805, 31792, 35766, 39740, 47688, 59610, 63584, 71532, 79480, 89415, 95376, 119220, 127168, 143064, 158960, 178830, 190752, 238440, 254336, 286128, 317920, 357660, 381504, 476880, 508672, 572256, 635840, 715320, 763008, 953760, 1144512, 1271680, 1430640, 1526016, 1907520, 2289024, 2543360, 2861280, 3815040, 4578048, 5722560, 7630080, 11445120, 22890240]

約数ペア:

[(1, 22890240), (2, 11445120), (3, 7630080), (4, 5722560), (5, 4578048), (6, 3815040), (8, 2861280), (9, 2543360), (10, 2289024), (12, 1907520), (15, 1526016), (16, 1430640), (18, 1271680), (20, 1144512), (24, 953760), (30, 763008), (32, 715320), (36, 635840), (40, 572256), (45, 508672), (48, 476880), (60, 381504), (64, 357660), (72, 317920), (80, 286128), (90, 254336), (96, 238440), (120, 190752), (128, 178830), (144, 158960), (160, 143064), (180, 127168), (192, 119220), (240, 95376), (256, 89415), (288, 79480), (320, 71532), (360, 63584), (384, 59610), (480, 47688), (576, 39740), (640, 35766), (720, 31792), (768, 29805), (960, 23844), (1152, 19870), (1280, 17883), (1440, 15896), (1920, 11922), (1987, 11520), (2304, 9935), (2880, 7948), (3840, 5961), (3974, 5760)]