283840960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 762719328

約数和(自身を除く): 478878368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 71, 80, 104, 124, 130, 142, 155, 160, 208, 248, 260, 284, 310, 320, 355, 403, 416, 496, 520, 568, 620, 710, 806, 832, 923, 961, 992, 1040, 1136, 1240, 1420, 1612, 1846, 1922, 1984, 2015, 2080, 2201, 2272, 2480, 2840, 3224, 3692, 3844, 4030, 4160, 4402, 4544, 4615, 4805, 4960, 5680, 6448, 7384, 7688, 8060, 8804, 9230, 9610, 9920, 11005, 11360, 12493, 12896, 14768, 15376, 16120, 17608, 18460, 19220, 22010, 22720, 24986, 25792, 28613, 29536, 30752, 32240, 35216, 36920, 38440, 44020, 49972, 57226, 59072, 61504, 62465, 64480, 68231, 70432, 73840, 76880, 88040, 99944, 114452, 124930, 128960, 136462, 140864, 143065, 147680, 153760, 176080, 199888, 228904, 249860, 272924, 286130, 295360, 307520, 341155, 352160, 399776, 457808, 499720, 545848, 572260, 682310, 704320, 799552, 887003, 915616, 999440, 1091696, 1144520, 1364620, 1774006, 1831232, 1998880, 2183392, 2289040, 2729240, 3548012, 3997760, 4366784, 4435015, 4578080, 5458480, 7096024, 8870030, 9156160, 10916960, 14192048, 17740060, 21833920, 28384096, 35480120, 56768192, 70960240, 141920480, 283840960]

約数ペア:

[(1, 283840960), (2, 141920480), (4, 70960240), (5, 56768192), (8, 35480120), (10, 28384096), (13, 21833920), (16, 17740060), (20, 14192048), (26, 10916960), (31, 9156160), (32, 8870030), (40, 7096024), (52, 5458480), (62, 4578080), (64, 4435015), (65, 4366784), (71, 3997760), (80, 3548012), (104, 2729240), (124, 2289040), (130, 2183392), (142, 1998880), (155, 1831232), (160, 1774006), (208, 1364620), (248, 1144520), (260, 1091696), (284, 999440), (310, 915616), (320, 887003), (355, 799552), (403, 704320), (416, 682310), (496, 572260), (520, 545848), (568, 499720), (620, 457808), (710, 399776), (806, 352160), (832, 341155), (923, 307520), (961, 295360), (992, 286130), (1040, 272924), (1136, 249860), (1240, 228904), (1420, 199888), (1612, 176080), (1846, 153760), (1922, 147680), (1984, 143065), (2015, 140864), (2080, 136462), (2201, 128960), (2272, 124930), (2480, 114452), (2840, 99944), (3224, 88040), (3692, 76880), (3844, 73840), (4030, 70432), (4160, 68231), (4402, 64480), (4544, 62465), (4615, 61504), (4805, 59072), (4960, 57226), (5680, 49972), (6448, 44020), (7384, 38440), (7688, 36920), (8060, 35216), (8804, 32240), (9230, 30752), (9610, 29536), (9920, 28613), (11005, 25792), (11360, 24986), (12493, 22720), (12896, 22010), (14768, 19220), (15376, 18460), (16120, 17608)]