879740160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17623}}^1$

素因数の和:17660

約数の個数: 144

約数和(自身を含む): 3025970304

約数和(自身を除く): 2146230144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 17623, 24960, 35246, 49920, 52869, 70492, 88115, 105738, 140984, 176230, 211476, 229099, 264345, 281968, 352460, 422952, 458198, 528690, 563936, 687297, 704920, 845904, 916396, 1057380, 1127872, 1145495, 1374594, 1409840, 1691808, 1832792, 2114760, 2255744, 2290990, 2749188, 2819680, 3383616, 3436485, 3665584, 4229520, 4511488, 4581980, 5498376, 5639360, 6767232, 6872970, 7331168, 8459040, 9163960, 10996752, 11278720, 13534464, 13745940, 14662336, 16918080, 18327920, 21993504, 22557440, 27491880, 29324672, 33836160, 36655840, 43987008, 54983760, 58649344, 67672320, 73311680, 87974016, 109967520, 146623360, 175948032, 219935040, 293246720, 439870080, 879740160]

約数ペア:

[(1, 879740160), (2, 439870080), (3, 293246720), (4, 219935040), (5, 175948032), (6, 146623360), (8, 109967520), (10, 87974016), (12, 73311680), (13, 67672320), (15, 58649344), (16, 54983760), (20, 43987008), (24, 36655840), (26, 33836160), (30, 29324672), (32, 27491880), (39, 22557440), (40, 21993504), (48, 18327920), (52, 16918080), (60, 14662336), (64, 13745940), (65, 13534464), (78, 11278720), (80, 10996752), (96, 9163960), (104, 8459040), (120, 7331168), (128, 6872970), (130, 6767232), (156, 5639360), (160, 5498376), (192, 4581980), (195, 4511488), (208, 4229520), (240, 3665584), (256, 3436485), (260, 3383616), (312, 2819680), (320, 2749188), (384, 2290990), (390, 2255744), (416, 2114760), (480, 1832792), (520, 1691808), (624, 1409840), (640, 1374594), (768, 1145495), (780, 1127872), (832, 1057380), (960, 916396), (1040, 845904), (1248, 704920), (1280, 687297), (1560, 563936), (1664, 528690), (1920, 458198), (2080, 422952), (2496, 352460), (3120, 281968), (3328, 264345), (3840, 229099), (4160, 211476), (4992, 176230), (6240, 140984), (8320, 105738), (9984, 88115), (12480, 70492), (16640, 52869), (17623, 49920), (24960, 35246)]