228445440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1516

約数の個数: 144

約数和(自身を含む): 747907776

約数和(自身を除く): 519462336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1451, 1640, 1920, 1968, 2460, 2624, 2902, 3280, 3840, 3936, 4353, 4920, 5248, 5804, 6560, 7255, 7872, 8706, 9840, 10496, 11608, 13120, 14510, 15744, 17412, 19680, 21765, 23216, 26240, 29020, 31488, 34824, 39360, 43530, 46432, 52480, 58040, 59491, 69648, 78720, 87060, 92864, 116080, 118982, 139296, 157440, 174120, 178473, 185728, 232160, 237964, 278592, 297455, 348240, 356946, 371456, 464320, 475928, 557184, 594910, 696480, 713892, 892365, 928640, 951856, 1114368, 1189820, 1392960, 1427784, 1784730, 1857280, 1903712, 2379640, 2785920, 2855568, 3569460, 3807424, 4759280, 5571840, 5711136, 7138920, 7614848, 9518560, 11422272, 14277840, 15229696, 19037120, 22844544, 28555680, 38074240, 45689088, 57111360, 76148480, 114222720, 228445440]

約数ペア:

[(1, 228445440), (2, 114222720), (3, 76148480), (4, 57111360), (5, 45689088), (6, 38074240), (8, 28555680), (10, 22844544), (12, 19037120), (15, 15229696), (16, 14277840), (20, 11422272), (24, 9518560), (30, 7614848), (32, 7138920), (40, 5711136), (41, 5571840), (48, 4759280), (60, 3807424), (64, 3569460), (80, 2855568), (82, 2785920), (96, 2379640), (120, 1903712), (123, 1857280), (128, 1784730), (160, 1427784), (164, 1392960), (192, 1189820), (205, 1114368), (240, 951856), (246, 928640), (256, 892365), (320, 713892), (328, 696480), (384, 594910), (410, 557184), (480, 475928), (492, 464320), (615, 371456), (640, 356946), (656, 348240), (768, 297455), (820, 278592), (960, 237964), (984, 232160), (1230, 185728), (1280, 178473), (1312, 174120), (1451, 157440), (1640, 139296), (1920, 118982), (1968, 116080), (2460, 92864), (2624, 87060), (2902, 78720), (3280, 69648), (3840, 59491), (3936, 58040), (4353, 52480), (4920, 46432), (5248, 43530), (5804, 39360), (6560, 34824), (7255, 31488), (7872, 29020), (8706, 26240), (9840, 23216), (10496, 21765), (11608, 19680), (13120, 17412), (14510, 15744)]