15249920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 160

約数和(自身を含む): 44782848

約数和(自身を除く): 29532928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 56, 64, 70, 74, 80, 92, 112, 115, 128, 140, 148, 160, 161, 184, 185, 224, 230, 256, 259, 280, 296, 320, 322, 368, 370, 448, 460, 512, 518, 560, 592, 640, 644, 736, 740, 805, 851, 896, 920, 1036, 1120, 1184, 1280, 1288, 1295, 1472, 1480, 1610, 1702, 1792, 1840, 2072, 2240, 2368, 2560, 2576, 2590, 2944, 2960, 3220, 3404, 3584, 3680, 4144, 4255, 4480, 4736, 5152, 5180, 5888, 5920, 5957, 6440, 6808, 7360, 8288, 8510, 8960, 9472, 10304, 10360, 11776, 11840, 11914, 12880, 13616, 14720, 16576, 17020, 17920, 18944, 20608, 20720, 23680, 23828, 25760, 27232, 29440, 29785, 33152, 34040, 41216, 41440, 47360, 47656, 51520, 54464, 58880, 59570, 66304, 68080, 82432, 82880, 94720, 95312, 103040, 108928, 119140, 132608, 136160, 165760, 190624, 206080, 217856, 238280, 272320, 331520, 381248, 412160, 435712, 476560, 544640, 663040, 762496, 953120, 1089280, 1524992, 1906240, 2178560, 3049984, 3812480, 7624960, 15249920]

約数ペア:

[(1, 15249920), (2, 7624960), (4, 3812480), (5, 3049984), (7, 2178560), (8, 1906240), (10, 1524992), (14, 1089280), (16, 953120), (20, 762496), (23, 663040), (28, 544640), (32, 476560), (35, 435712), (37, 412160), (40, 381248), (46, 331520), (56, 272320), (64, 238280), (70, 217856), (74, 206080), (80, 190624), (92, 165760), (112, 136160), (115, 132608), (128, 119140), (140, 108928), (148, 103040), (160, 95312), (161, 94720), (184, 82880), (185, 82432), (224, 68080), (230, 66304), (256, 59570), (259, 58880), (280, 54464), (296, 51520), (320, 47656), (322, 47360), (368, 41440), (370, 41216), (448, 34040), (460, 33152), (512, 29785), (518, 29440), (560, 27232), (592, 25760), (640, 23828), (644, 23680), (736, 20720), (740, 20608), (805, 18944), (851, 17920), (896, 17020), (920, 16576), (1036, 14720), (1120, 13616), (1184, 12880), (1280, 11914), (1288, 11840), (1295, 11776), (1472, 10360), (1480, 10304), (1610, 9472), (1702, 8960), (1792, 8510), (1840, 8288), (2072, 7360), (2240, 6808), (2368, 6440), (2560, 5957), (2576, 5920), (2590, 5888), (2944, 5180), (2960, 5152), (3220, 4736), (3404, 4480), (3584, 4255), (3680, 4144)]