2556360

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{263}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 8648640

約数和(自身を除く): 6092280

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, 90, 108, 120, 135, 162, 180, 216, 243, 263, 270, 324, 360, 405, 486, 526, 540, 648, 789, 810, 972, 1052, 1080, 1215, 1315, 1578, 1620, 1944, 2104, 2367, 2430, 2630, 3156, 3240, 3945, 4734, 4860, 5260, 6312, 7101, 7890, 9468, 9720, 10520, 11835, 14202, 15780, 18936, 21303, 23670, 28404, 31560, 35505, 42606, 47340, 56808, 63909, 71010, 85212, 94680, 106515, 127818, 142020, 170424, 213030, 255636, 284040, 319545, 426060, 511272, 639090, 852120, 1278180, 2556360]

約数ペア:

[(1, 2556360), (2, 1278180), (3, 852120), (4, 639090), (5, 511272), (6, 426060), (8, 319545), (9, 284040), (10, 255636), (12, 213030), (15, 170424), (18, 142020), (20, 127818), (24, 106515), (27, 94680), (30, 85212), (36, 71010), (40, 63909), (45, 56808), (54, 47340), (60, 42606), (72, 35505), (81, 31560), (90, 28404), (108, 23670), (120, 21303), (135, 18936), (162, 15780), (180, 14202), (216, 11835), (243, 10520), (263, 9720), (270, 9468), (324, 7890), (360, 7101), (405, 6312), (486, 5260), (526, 4860), (540, 4734), (648, 3945), (789, 3240), (810, 3156), (972, 2630), (1052, 2430), (1080, 2367), (1215, 2104), (1315, 1944), (1578, 1620)]