644275200

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{8389}}^1$

素因数の和:8422

約数の個数: 132

約数和(自身を含む): 2129616920

約数和(自身を除く): 1485341720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 6400, 7680, 8389, 9600, 12800, 15360, 16778, 19200, 25167, 25600, 33556, 38400, 41945, 50334, 67112, 76800, 83890, 100668, 125835, 134224, 167780, 201336, 209725, 251670, 268448, 335560, 402672, 419450, 503340, 536896, 629175, 671120, 805344, 838900, 1006680, 1073792, 1258350, 1342240, 1610688, 1677800, 2013360, 2147584, 2516700, 2684480, 3221376, 3355600, 4026720, 4295168, 5033400, 5368960, 6442752, 6711200, 8053440, 8590336, 10066800, 10737920, 12885504, 13422400, 16106880, 20133600, 21475840, 25771008, 26844800, 32213760, 40267200, 42951680, 53689600, 64427520, 80534400, 107379200, 128855040, 161068800, 214758400, 322137600, 644275200]

約数ペア:

[(1, 644275200), (2, 322137600), (3, 214758400), (4, 161068800), (5, 128855040), (6, 107379200), (8, 80534400), (10, 64427520), (12, 53689600), (15, 42951680), (16, 40267200), (20, 32213760), (24, 26844800), (25, 25771008), (30, 21475840), (32, 20133600), (40, 16106880), (48, 13422400), (50, 12885504), (60, 10737920), (64, 10066800), (75, 8590336), (80, 8053440), (96, 6711200), (100, 6442752), (120, 5368960), (128, 5033400), (150, 4295168), (160, 4026720), (192, 3355600), (200, 3221376), (240, 2684480), (256, 2516700), (300, 2147584), (320, 2013360), (384, 1677800), (400, 1610688), (480, 1342240), (512, 1258350), (600, 1073792), (640, 1006680), (768, 838900), (800, 805344), (960, 671120), (1024, 629175), (1200, 536896), (1280, 503340), (1536, 419450), (1600, 402672), (1920, 335560), (2400, 268448), (2560, 251670), (3072, 209725), (3200, 201336), (3840, 167780), (4800, 134224), (5120, 125835), (6400, 100668), (7680, 83890), (8389, 76800), (9600, 67112), (12800, 50334), (15360, 41945), (16778, 38400), (19200, 33556), (25167, 25600)]