240689880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{74287}}^1$

素因数の和:74310

約数の個数: 80

約数和(自身を含む): 808996320

約数和(自身を除く): 568306440

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, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 74287, 148574, 222861, 297148, 371435, 445722, 594296, 668583, 742870, 891444, 1114305, 1337166, 1485740, 1782888, 2005749, 2228610, 2674332, 2971480, 3342915, 4011498, 4457220, 5348664, 6017247, 6685830, 8022996, 8914440, 10028745, 12034494, 13371660, 16045992, 20057490, 24068988, 26743320, 30086235, 40114980, 48137976, 60172470, 80229960, 120344940, 240689880]

約数ペア:

[(1, 240689880), (2, 120344940), (3, 80229960), (4, 60172470), (5, 48137976), (6, 40114980), (8, 30086235), (9, 26743320), (10, 24068988), (12, 20057490), (15, 16045992), (18, 13371660), (20, 12034494), (24, 10028745), (27, 8914440), (30, 8022996), (36, 6685830), (40, 6017247), (45, 5348664), (54, 4457220), (60, 4011498), (72, 3342915), (81, 2971480), (90, 2674332), (108, 2228610), (120, 2005749), (135, 1782888), (162, 1485740), (180, 1337166), (216, 1114305), (270, 891444), (324, 742870), (360, 668583), (405, 594296), (540, 445722), (648, 371435), (810, 297148), (1080, 222861), (1620, 148574), (3240, 74287)]