381437640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11393}}^1$

素因数の和:11444

約数の個数: 128

約数和(自身を含む): 1312588800

約数和(自身を除く): 931151160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 11393, 16740, 22786, 33480, 34179, 45572, 56965, 68358, 91144, 102537, 113930, 136716, 170895, 205074, 227860, 273432, 307611, 341790, 353183, 410148, 455720, 512685, 615222, 683580, 706366, 820296, 1025370, 1059549, 1230444, 1367160, 1412732, 1538055, 1765915, 2050740, 2119098, 2460888, 2825464, 3076110, 3178647, 3531830, 4101480, 4238196, 5297745, 6152220, 6357294, 7063660, 8476392, 9535941, 10595490, 12304440, 12714588, 14127320, 15893235, 19071882, 21190980, 25429176, 31786470, 38143764, 42381960, 47679705, 63572940, 76287528, 95359410, 127145880, 190718820, 381437640]

約数ペア:

[(1, 381437640), (2, 190718820), (3, 127145880), (4, 95359410), (5, 76287528), (6, 63572940), (8, 47679705), (9, 42381960), (10, 38143764), (12, 31786470), (15, 25429176), (18, 21190980), (20, 19071882), (24, 15893235), (27, 14127320), (30, 12714588), (31, 12304440), (36, 10595490), (40, 9535941), (45, 8476392), (54, 7063660), (60, 6357294), (62, 6152220), (72, 5297745), (90, 4238196), (93, 4101480), (108, 3531830), (120, 3178647), (124, 3076110), (135, 2825464), (155, 2460888), (180, 2119098), (186, 2050740), (216, 1765915), (248, 1538055), (270, 1412732), (279, 1367160), (310, 1230444), (360, 1059549), (372, 1025370), (465, 820296), (540, 706366), (558, 683580), (620, 615222), (744, 512685), (837, 455720), (930, 410148), (1080, 353183), (1116, 341790), (1240, 307611), (1395, 273432), (1674, 227860), (1860, 205074), (2232, 170895), (2790, 136716), (3348, 113930), (3720, 102537), (4185, 91144), (5580, 68358), (6696, 56965), (8370, 45572), (11160, 34179), (11393, 33480), (16740, 22786)]