40308480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{3499}}^1$

素因数の和:3526

約数の個数: 108

約数和(自身を含む): 139503000

約数和(自身を除く): 99194520

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, 2304, 2880, 3499, 3840, 5760, 6998, 10497, 11520, 13996, 17495, 20994, 27992, 31491, 34990, 41988, 52485, 55984, 62982, 69980, 83976, 104970, 111968, 125964, 139960, 157455, 167952, 209940, 223936, 251928, 279920, 314910, 335904, 419880, 447872, 503856, 559840, 629820, 671808, 839760, 895744, 1007712, 1119680, 1259640, 1343616, 1679520, 2015424, 2239360, 2519280, 2687232, 3359040, 4030848, 4478720, 5038560, 6718080, 8061696, 10077120, 13436160, 20154240, 40308480]

約数ペア:

[(1, 40308480), (2, 20154240), (3, 13436160), (4, 10077120), (5, 8061696), (6, 6718080), (8, 5038560), (9, 4478720), (10, 4030848), (12, 3359040), (15, 2687232), (16, 2519280), (18, 2239360), (20, 2015424), (24, 1679520), (30, 1343616), (32, 1259640), (36, 1119680), (40, 1007712), (45, 895744), (48, 839760), (60, 671808), (64, 629820), (72, 559840), (80, 503856), (90, 447872), (96, 419880), (120, 335904), (128, 314910), (144, 279920), (160, 251928), (180, 223936), (192, 209940), (240, 167952), (256, 157455), (288, 139960), (320, 125964), (360, 111968), (384, 104970), (480, 83976), (576, 69980), (640, 62982), (720, 55984), (768, 52485), (960, 41988), (1152, 34990), (1280, 31491), (1440, 27992), (1920, 20994), (2304, 17495), (2880, 13996), (3499, 11520), (3840, 10497), (5760, 6998)]