667361280

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{5431}}^1$

素因数の和:5465

約数の個数: 112

約数和(自身を含む): 2135818944

約数和(自身を除く): 1468457664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 5431, 6144, 7680, 8192, 10240, 10862, 12288, 15360, 16293, 20480, 21724, 24576, 27155, 30720, 32586, 40960, 43448, 54310, 61440, 65172, 81465, 86896, 108620, 122880, 130344, 162930, 173792, 217240, 260688, 325860, 347584, 434480, 521376, 651720, 695168, 868960, 1042752, 1303440, 1390336, 1737920, 2085504, 2606880, 2780672, 3475840, 4171008, 5213760, 5561344, 6951680, 8342016, 10427520, 11122688, 13903360, 16684032, 20855040, 22245376, 27806720, 33368064, 41710080, 44490752, 55613440, 66736128, 83420160, 111226880, 133472256, 166840320, 222453760, 333680640, 667361280]

約数ペア:

[(1, 667361280), (2, 333680640), (3, 222453760), (4, 166840320), (5, 133472256), (6, 111226880), (8, 83420160), (10, 66736128), (12, 55613440), (15, 44490752), (16, 41710080), (20, 33368064), (24, 27806720), (30, 22245376), (32, 20855040), (40, 16684032), (48, 13903360), (60, 11122688), (64, 10427520), (80, 8342016), (96, 6951680), (120, 5561344), (128, 5213760), (160, 4171008), (192, 3475840), (240, 2780672), (256, 2606880), (320, 2085504), (384, 1737920), (480, 1390336), (512, 1303440), (640, 1042752), (768, 868960), (960, 695168), (1024, 651720), (1280, 521376), (1536, 434480), (1920, 347584), (2048, 325860), (2560, 260688), (3072, 217240), (3840, 173792), (4096, 162930), (5120, 130344), (5431, 122880), (6144, 108620), (7680, 86896), (8192, 81465), (10240, 65172), (10862, 61440), (12288, 54310), (15360, 43448), (16293, 40960), (20480, 32586), (21724, 30720), (24576, 27155)]