405562560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32497}}^1$

素因数の和:32530

約数の個数: 112

約数和(自身を含む): 1386754656

約数和(自身を除く): 981192096

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 32497, 64994, 97491, 129988, 162485, 194982, 259976, 324970, 389964, 422461, 487455, 519952, 649940, 779928, 844922, 974910, 1039904, 1267383, 1299880, 1559856, 1689844, 1949820, 2079808, 2112305, 2534766, 2599760, 3119712, 3379688, 3899640, 4224610, 5069532, 5199520, 6239424, 6336915, 6759376, 7799280, 8449220, 10139064, 10399040, 12673830, 13518752, 15598560, 16898440, 20278128, 25347660, 27037504, 31197120, 33796880, 40556256, 50695320, 67593760, 81112512, 101390640, 135187520, 202781280, 405562560]

約数ペア:

[(1, 405562560), (2, 202781280), (3, 135187520), (4, 101390640), (5, 81112512), (6, 67593760), (8, 50695320), (10, 40556256), (12, 33796880), (13, 31197120), (15, 27037504), (16, 25347660), (20, 20278128), (24, 16898440), (26, 15598560), (30, 13518752), (32, 12673830), (39, 10399040), (40, 10139064), (48, 8449220), (52, 7799280), (60, 6759376), (64, 6336915), (65, 6239424), (78, 5199520), (80, 5069532), (96, 4224610), (104, 3899640), (120, 3379688), (130, 3119712), (156, 2599760), (160, 2534766), (192, 2112305), (195, 2079808), (208, 1949820), (240, 1689844), (260, 1559856), (312, 1299880), (320, 1267383), (390, 1039904), (416, 974910), (480, 844922), (520, 779928), (624, 649940), (780, 519952), (832, 487455), (960, 422461), (1040, 389964), (1248, 324970), (1560, 259976), (2080, 194982), (2496, 162485), (3120, 129988), (4160, 97491), (6240, 64994), (12480, 32497)]