531108120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{142771}}^1$

素因数の和:142816

約数の個数: 64

約数和(自身を含む): 1644733440

約数和(自身を除く): 1113625320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 142771, 285542, 428313, 571084, 713855, 856626, 1142168, 1427710, 1713252, 2141565, 2855420, 3426504, 4283130, 4425901, 5710840, 8566260, 8851802, 13277703, 17132520, 17703604, 22129505, 26555406, 35407208, 44259010, 53110812, 66388515, 88518020, 106221624, 132777030, 177036040, 265554060, 531108120]

約数ペア:

[(1, 531108120), (2, 265554060), (3, 177036040), (4, 132777030), (5, 106221624), (6, 88518020), (8, 66388515), (10, 53110812), (12, 44259010), (15, 35407208), (20, 26555406), (24, 22129505), (30, 17703604), (31, 17132520), (40, 13277703), (60, 8851802), (62, 8566260), (93, 5710840), (120, 4425901), (124, 4283130), (155, 3426504), (186, 2855420), (248, 2141565), (310, 1713252), (372, 1427710), (465, 1142168), (620, 856626), (744, 713855), (930, 571084), (1240, 428313), (1860, 285542), (3720, 142771)]