201599520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{419999}}^1$

素因数の和:420017

約数の個数: 48

約数和(自身を含む): 635040000

約数和(自身を除く): 433440480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 419999, 839998, 1259997, 1679996, 2099995, 2519994, 3359992, 4199990, 5039988, 6299985, 6719984, 8399980, 10079976, 12599970, 13439968, 16799960, 20159952, 25199940, 33599920, 40319904, 50399880, 67199840, 100799760, 201599520]

約数ペア:

[(1, 201599520), (2, 100799760), (3, 67199840), (4, 50399880), (5, 40319904), (6, 33599920), (8, 25199940), (10, 20159952), (12, 16799960), (15, 13439968), (16, 12599970), (20, 10079976), (24, 8399980), (30, 6719984), (32, 6299985), (40, 5039988), (48, 4199990), (60, 3359992), (80, 2519994), (96, 2099995), (120, 1679996), (160, 1259997), (240, 839998), (480, 419999)]