280136160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{857}}^1$

素因数の和:1105

約数の個数: 144

約数和(自身を含む): 961296336

約数和(自身を除く): 681160176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 227, 240, 288, 360, 454, 480, 681, 720, 857, 908, 1135, 1362, 1440, 1714, 1816, 2043, 2270, 2571, 2724, 3405, 3428, 3632, 4086, 4285, 4540, 5142, 5448, 6810, 6856, 7264, 7713, 8172, 8570, 9080, 10215, 10284, 10896, 12855, 13620, 13712, 15426, 16344, 17140, 18160, 20430, 20568, 21792, 25710, 27240, 27424, 30852, 32688, 34280, 36320, 38565, 40860, 41136, 51420, 54480, 61704, 65376, 68560, 77130, 81720, 82272, 102840, 108960, 123408, 137120, 154260, 163440, 194539, 205680, 246816, 308520, 326880, 389078, 411360, 583617, 617040, 778156, 972695, 1167234, 1234080, 1556312, 1750851, 1945390, 2334468, 2918085, 3112624, 3501702, 3890780, 4668936, 5836170, 6225248, 7003404, 7781560, 8754255, 9337872, 11672340, 14006808, 15563120, 17508510, 18675744, 23344680, 28013616, 31126240, 35017020, 46689360, 56027232, 70034040, 93378720, 140068080, 280136160]

約数ペア:

[(1, 280136160), (2, 140068080), (3, 93378720), (4, 70034040), (5, 56027232), (6, 46689360), (8, 35017020), (9, 31126240), (10, 28013616), (12, 23344680), (15, 18675744), (16, 17508510), (18, 15563120), (20, 14006808), (24, 11672340), (30, 9337872), (32, 8754255), (36, 7781560), (40, 7003404), (45, 6225248), (48, 5836170), (60, 4668936), (72, 3890780), (80, 3501702), (90, 3112624), (96, 2918085), (120, 2334468), (144, 1945390), (160, 1750851), (180, 1556312), (227, 1234080), (240, 1167234), (288, 972695), (360, 778156), (454, 617040), (480, 583617), (681, 411360), (720, 389078), (857, 326880), (908, 308520), (1135, 246816), (1362, 205680), (1440, 194539), (1714, 163440), (1816, 154260), (2043, 137120), (2270, 123408), (2571, 108960), (2724, 102840), (3405, 82272), (3428, 81720), (3632, 77130), (4086, 68560), (4285, 65376), (4540, 61704), (5142, 54480), (5448, 51420), (6810, 41136), (6856, 40860), (7264, 38565), (7713, 36320), (8172, 34280), (8570, 32688), (9080, 30852), (10215, 27424), (10284, 27240), (10896, 25710), (12855, 21792), (13620, 20568), (13712, 20430), (15426, 18160), (16344, 17140)]