2781022320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3862531}}^1$

素因数の和:3862550

約数の個数: 60

約数和(自身を含む): 9339602376

約数和(自身を除く): 6558580056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3862531, 7725062, 11587593, 15450124, 19312655, 23175186, 30900248, 34762779, 38625310, 46350372, 57937965, 61800496, 69525558, 77250620, 92700744, 115875930, 139051116, 154501240, 173813895, 185401488, 231751860, 278102232, 309002480, 347627790, 463503720, 556204464, 695255580, 927007440, 1390511160, 2781022320]

約数ペア:

[(1, 2781022320), (2, 1390511160), (3, 927007440), (4, 695255580), (5, 556204464), (6, 463503720), (8, 347627790), (9, 309002480), (10, 278102232), (12, 231751860), (15, 185401488), (16, 173813895), (18, 154501240), (20, 139051116), (24, 115875930), (30, 92700744), (36, 77250620), (40, 69525558), (45, 61800496), (48, 57937965), (60, 46350372), (72, 38625310), (80, 34762779), (90, 30900248), (120, 23175186), (144, 19312655), (180, 15450124), (240, 11587593), (360, 7725062), (720, 3862531)]