354401280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{7691}}^1$

素因数の和:7722

約数の個数: 132

約数和(自身を含む): 1228150872

約数和(自身を除く): 873749592

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, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 7691, 9216, 11520, 15360, 15382, 23040, 23073, 30764, 38455, 46080, 46146, 61528, 69219, 76910, 92292, 115365, 123056, 138438, 153820, 184584, 230730, 246112, 276876, 307640, 346095, 369168, 461460, 492224, 553752, 615280, 692190, 738336, 922920, 984448, 1107504, 1230560, 1384380, 1476672, 1845840, 1968896, 2215008, 2461120, 2768760, 2953344, 3691680, 3937792, 4430016, 4922240, 5537520, 5906688, 7383360, 7875584, 8860032, 9844480, 11075040, 11813376, 14766720, 17720064, 19688960, 22150080, 23626752, 29533440, 35440128, 39377920, 44300160, 59066880, 70880256, 88600320, 118133760, 177200640, 354401280]

約数ペア:

[(1, 354401280), (2, 177200640), (3, 118133760), (4, 88600320), (5, 70880256), (6, 59066880), (8, 44300160), (9, 39377920), (10, 35440128), (12, 29533440), (15, 23626752), (16, 22150080), (18, 19688960), (20, 17720064), (24, 14766720), (30, 11813376), (32, 11075040), (36, 9844480), (40, 8860032), (45, 7875584), (48, 7383360), (60, 5906688), (64, 5537520), (72, 4922240), (80, 4430016), (90, 3937792), (96, 3691680), (120, 2953344), (128, 2768760), (144, 2461120), (160, 2215008), (180, 1968896), (192, 1845840), (240, 1476672), (256, 1384380), (288, 1230560), (320, 1107504), (360, 984448), (384, 922920), (480, 738336), (512, 692190), (576, 615280), (640, 553752), (720, 492224), (768, 461460), (960, 369168), (1024, 346095), (1152, 307640), (1280, 276876), (1440, 246112), (1536, 230730), (1920, 184584), (2304, 153820), (2560, 138438), (2880, 123056), (3072, 115365), (3840, 92292), (4608, 76910), (5120, 69219), (5760, 61528), (7680, 46146), (7691, 46080), (9216, 38455), (11520, 30764), (15360, 23073), (15382, 23040)]