1216920960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{211271}}^1$

素因数の和:211296

約数の個数: 96

約数和(自身を含む): 4202200080

約数和(自身を除く): 2985279120

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 211271, 422542, 633813, 845084, 1056355, 1267626, 1690168, 1901439, 2112710, 2535252, 3169065, 3380336, 3802878, 4225420, 5070504, 6338130, 6760672, 7605756, 8450840, 9507195, 10141008, 12676260, 13521344, 15211512, 16901680, 19014390, 20282016, 25352520, 27042688, 30423024, 33803360, 38028780, 40564032, 50705040, 60846048, 67606720, 76057560, 81128064, 101410080, 121692096, 135213440, 152115120, 202820160, 243384192, 304230240, 405640320, 608460480, 1216920960]

約数ペア:

[(1, 1216920960), (2, 608460480), (3, 405640320), (4, 304230240), (5, 243384192), (6, 202820160), (8, 152115120), (9, 135213440), (10, 121692096), (12, 101410080), (15, 81128064), (16, 76057560), (18, 67606720), (20, 60846048), (24, 50705040), (30, 40564032), (32, 38028780), (36, 33803360), (40, 30423024), (45, 27042688), (48, 25352520), (60, 20282016), (64, 19014390), (72, 16901680), (80, 15211512), (90, 13521344), (96, 12676260), (120, 10141008), (128, 9507195), (144, 8450840), (160, 7605756), (180, 6760672), (192, 6338130), (240, 5070504), (288, 4225420), (320, 3802878), (360, 3380336), (384, 3169065), (480, 2535252), (576, 2112710), (640, 1901439), (720, 1690168), (960, 1267626), (1152, 1056355), (1440, 845084), (1920, 633813), (2880, 422542), (5760, 211271)]