171420720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1627}}^1$

素因数の和:2082

約数の個数: 80

約数和(自身を含む): 532942080

約数和(自身を除く): 361521360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 878, 1317, 1627, 1756, 2195, 2634, 3254, 3512, 4390, 4881, 5268, 6508, 6585, 7024, 8135, 8780, 9762, 10536, 13016, 13170, 16270, 17560, 19524, 21072, 24405, 26032, 26340, 32540, 35120, 39048, 48810, 52680, 65080, 78096, 97620, 105360, 130160, 195240, 390480, 714253, 1428506, 2142759, 2857012, 3571265, 4285518, 5714024, 7142530, 8571036, 10713795, 11428048, 14285060, 17142072, 21427590, 28570120, 34284144, 42855180, 57140240, 85710360, 171420720]

約数ペア:

[(1, 171420720), (2, 85710360), (3, 57140240), (4, 42855180), (5, 34284144), (6, 28570120), (8, 21427590), (10, 17142072), (12, 14285060), (15, 11428048), (16, 10713795), (20, 8571036), (24, 7142530), (30, 5714024), (40, 4285518), (48, 3571265), (60, 2857012), (80, 2142759), (120, 1428506), (240, 714253), (439, 390480), (878, 195240), (1317, 130160), (1627, 105360), (1756, 97620), (2195, 78096), (2634, 65080), (3254, 52680), (3512, 48810), (4390, 39048), (4881, 35120), (5268, 32540), (6508, 26340), (6585, 26032), (7024, 24405), (8135, 21072), (8780, 19524), (9762, 17560), (10536, 16270), (13016, 13170)]