1407680640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{81463}}^1$

素因数の和:81491

約数の個数: 128

約数和(自身を含む): 4985596800

約数和(自身を除く): 3577916160

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 81463, 162926, 244389, 325852, 407315, 488778, 651704, 733167, 814630, 977556, 1221945, 1303408, 1466334, 1629260, 1955112, 2199501, 2443890, 2606816, 2932668, 3258520, 3665835, 3910224, 4399002, 4887780, 5213632, 5865336, 6517040, 7331670, 7820448, 8798004, 9775560, 10427264, 10997505, 11730672, 13034080, 14663340, 15640896, 17596008, 19551120, 21995010, 23461344, 26068160, 29326680, 31281792, 35192016, 39102240, 43990020, 46922688, 52136320, 58653360, 70384032, 78204480, 87980040, 93845376, 117306720, 140768064, 156408960, 175960080, 234613440, 281536128, 351920160, 469226880, 703840320, 1407680640]

約数ペア:

[(1, 1407680640), (2, 703840320), (3, 469226880), (4, 351920160), (5, 281536128), (6, 234613440), (8, 175960080), (9, 156408960), (10, 140768064), (12, 117306720), (15, 93845376), (16, 87980040), (18, 78204480), (20, 70384032), (24, 58653360), (27, 52136320), (30, 46922688), (32, 43990020), (36, 39102240), (40, 35192016), (45, 31281792), (48, 29326680), (54, 26068160), (60, 23461344), (64, 21995010), (72, 19551120), (80, 17596008), (90, 15640896), (96, 14663340), (108, 13034080), (120, 11730672), (128, 10997505), (135, 10427264), (144, 9775560), (160, 8798004), (180, 7820448), (192, 7331670), (216, 6517040), (240, 5865336), (270, 5213632), (288, 4887780), (320, 4399002), (360, 3910224), (384, 3665835), (432, 3258520), (480, 2932668), (540, 2606816), (576, 2443890), (640, 2199501), (720, 1955112), (864, 1629260), (960, 1466334), (1080, 1303408), (1152, 1221945), (1440, 977556), (1728, 814630), (1920, 733167), (2160, 651704), (2880, 488778), (3456, 407315), (4320, 325852), (5760, 244389), (8640, 162926), (17280, 81463)]