1905418560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7723}}^1$

素因数の和:8000

約数の個数: 112

約数和(自身を含む): 6074030016

約数和(自身を除く): 4168611456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 257, 320, 480, 514, 771, 960, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 7723, 8224, 10280, 12336, 15420, 15446, 16448, 20560, 23169, 24672, 30840, 30892, 38615, 41120, 46338, 49344, 61680, 61784, 77230, 82240, 92676, 115845, 123360, 123568, 154460, 185352, 231690, 246720, 247136, 308920, 370704, 463380, 494272, 617840, 741408, 926760, 1235680, 1482816, 1853520, 1984811, 2471360, 3707040, 3969622, 5954433, 7414080, 7939244, 9924055, 11908866, 15878488, 19848110, 23817732, 29772165, 31756976, 39696220, 47635464, 59544330, 63513952, 79392440, 95270928, 119088660, 127027904, 158784880, 190541856, 238177320, 317569760, 381083712, 476354640, 635139520, 952709280, 1905418560]

約数ペア:

[(1, 1905418560), (2, 952709280), (3, 635139520), (4, 476354640), (5, 381083712), (6, 317569760), (8, 238177320), (10, 190541856), (12, 158784880), (15, 127027904), (16, 119088660), (20, 95270928), (24, 79392440), (30, 63513952), (32, 59544330), (40, 47635464), (48, 39696220), (60, 31756976), (64, 29772165), (80, 23817732), (96, 19848110), (120, 15878488), (160, 11908866), (192, 9924055), (240, 7939244), (257, 7414080), (320, 5954433), (480, 3969622), (514, 3707040), (771, 2471360), (960, 1984811), (1028, 1853520), (1285, 1482816), (1542, 1235680), (2056, 926760), (2570, 741408), (3084, 617840), (3855, 494272), (4112, 463380), (5140, 370704), (6168, 308920), (7710, 247136), (7723, 246720), (8224, 231690), (10280, 185352), (12336, 154460), (15420, 123568), (15446, 123360), (16448, 115845), (20560, 92676), (23169, 82240), (24672, 77230), (30840, 61784), (30892, 61680), (38615, 49344), (41120, 46338)]