1587720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 4847040

約数和(自身を除く): 3259320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 131, 202, 262, 303, 393, 404, 505, 524, 606, 655, 786, 808, 1010, 1048, 1212, 1310, 1515, 1572, 1965, 2020, 2424, 2620, 3030, 3144, 3930, 4040, 5240, 6060, 7860, 12120, 13231, 15720, 26462, 39693, 52924, 66155, 79386, 105848, 132310, 158772, 198465, 264620, 317544, 396930, 529240, 793860, 1587720]

約数ペア:

[(1, 1587720), (2, 793860), (3, 529240), (4, 396930), (5, 317544), (6, 264620), (8, 198465), (10, 158772), (12, 132310), (15, 105848), (20, 79386), (24, 66155), (30, 52924), (40, 39693), (60, 26462), (101, 15720), (120, 13231), (131, 12120), (202, 7860), (262, 6060), (303, 5240), (393, 4040), (404, 3930), (505, 3144), (524, 3030), (606, 2620), (655, 2424), (786, 2020), (808, 1965), (1010, 1572), (1048, 1515), (1212, 1310)]