2487302760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{205223}}^1$

素因数の和:205338

約数の個数: 64

約数和(自身を含む): 7535825280

約数和(自身を除く): 5048522520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 205223, 410446, 615669, 820892, 1026115, 1231338, 1641784, 2052230, 2462676, 3078345, 4104460, 4925352, 6156690, 8208920, 12313380, 20727523, 24626760, 41455046, 62182569, 82910092, 103637615, 124365138, 165820184, 207275230, 248730276, 310912845, 414550460, 497460552, 621825690, 829100920, 1243651380, 2487302760]

約数ペア:

[(1, 2487302760), (2, 1243651380), (3, 829100920), (4, 621825690), (5, 497460552), (6, 414550460), (8, 310912845), (10, 248730276), (12, 207275230), (15, 165820184), (20, 124365138), (24, 103637615), (30, 82910092), (40, 62182569), (60, 41455046), (101, 24626760), (120, 20727523), (202, 12313380), (303, 8208920), (404, 6156690), (505, 4925352), (606, 4104460), (808, 3078345), (1010, 2462676), (1212, 2052230), (1515, 1641784), (2020, 1231338), (2424, 1026115), (3030, 820892), (4040, 615669), (6060, 410446), (12120, 205223)]