151250240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 112

約数和(自身を含む): 378439680

約数和(自身を除く): 227189440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 155, 158, 160, 193, 248, 310, 316, 320, 386, 395, 496, 620, 632, 772, 790, 965, 992, 1240, 1264, 1544, 1580, 1930, 1984, 2449, 2480, 2528, 3088, 3160, 3860, 4898, 4960, 5056, 5983, 6176, 6320, 7720, 9796, 9920, 11966, 12245, 12352, 12640, 15247, 15440, 19592, 23932, 24490, 25280, 29915, 30494, 30880, 39184, 47864, 48980, 59830, 60988, 61760, 76235, 78368, 95728, 97960, 119660, 121976, 152470, 156736, 191456, 195920, 239320, 243952, 304940, 382912, 391840, 472657, 478640, 487904, 609880, 783680, 945314, 957280, 975808, 1219760, 1890628, 1914560, 2363285, 2439520, 3781256, 4726570, 4879040, 7562512, 9453140, 15125024, 18906280, 30250048, 37812560, 75625120, 151250240]

約数ペア:

[(1, 151250240), (2, 75625120), (4, 37812560), (5, 30250048), (8, 18906280), (10, 15125024), (16, 9453140), (20, 7562512), (31, 4879040), (32, 4726570), (40, 3781256), (62, 2439520), (64, 2363285), (79, 1914560), (80, 1890628), (124, 1219760), (155, 975808), (158, 957280), (160, 945314), (193, 783680), (248, 609880), (310, 487904), (316, 478640), (320, 472657), (386, 391840), (395, 382912), (496, 304940), (620, 243952), (632, 239320), (772, 195920), (790, 191456), (965, 156736), (992, 152470), (1240, 121976), (1264, 119660), (1544, 97960), (1580, 95728), (1930, 78368), (1984, 76235), (2449, 61760), (2480, 60988), (2528, 59830), (3088, 48980), (3160, 47864), (3860, 39184), (4898, 30880), (4960, 30494), (5056, 29915), (5983, 25280), (6176, 24490), (6320, 23932), (7720, 19592), (9796, 15440), (9920, 15247), (11966, 12640), (12245, 12352)]