865080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{89}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 2948400

約数和(自身を除く): 2083320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 89, 90, 108, 120, 135, 162, 178, 180, 216, 243, 267, 270, 324, 356, 360, 405, 445, 486, 534, 540, 648, 712, 801, 810, 890, 972, 1068, 1080, 1215, 1335, 1602, 1620, 1780, 1944, 2136, 2403, 2430, 2670, 3204, 3240, 3560, 4005, 4806, 4860, 5340, 6408, 7209, 8010, 9612, 9720, 10680, 12015, 14418, 16020, 19224, 21627, 24030, 28836, 32040, 36045, 43254, 48060, 57672, 72090, 86508, 96120, 108135, 144180, 173016, 216270, 288360, 432540, 865080]

約数ペア:

[(1, 865080), (2, 432540), (3, 288360), (4, 216270), (5, 173016), (6, 144180), (8, 108135), (9, 96120), (10, 86508), (12, 72090), (15, 57672), (18, 48060), (20, 43254), (24, 36045), (27, 32040), (30, 28836), (36, 24030), (40, 21627), (45, 19224), (54, 16020), (60, 14418), (72, 12015), (81, 10680), (89, 9720), (90, 9612), (108, 8010), (120, 7209), (135, 6408), (162, 5340), (178, 4860), (180, 4806), (216, 4005), (243, 3560), (267, 3240), (270, 3204), (324, 2670), (356, 2430), (360, 2403), (405, 2136), (445, 1944), (486, 1780), (534, 1620), (540, 1602), (648, 1335), (712, 1215), (801, 1080), (810, 1068), (890, 972)]