2189490.00000000

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1673

約数の個数: 144

約数和(自身を含む): 305230464

約数和(自身を除く): 215420064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 1104, 1150, 1200, 1380, 1627, 1725, 1840, 2208, 2300, 2400, 2760, 3254, 3450, 3680, 4600, 4881, 5520, 6508, 6900, 8135, 9200, 9762, 11040, 13016, 13800, 16270, 18400, 19524, 24405, 26032, 27600, 32540, 37421, 39048, 40675, 48810, 52064, 55200, 65080, 74842, 78096, 81350, 97620, 112263, 122025, 130160, 149684, 156192, 162700, 187105, 195240, 224526, 244050, 260320, 299368, 325400, 374210, 390480, 449052, 488100, 561315, 598736, 650800, 748420, 780960, 898104, 935525, 976200, 1122630, 1197472, 1301600, 1496840, 1796208, 1871050, 1952400, 2245260, 2806575, 2993680, 3592416, 3742100, 3904800, 4490520, 5613150, 5987360, 7484200, 8981040, 11226300, 14968400, 17962080, 22452600, 29936800, 44905200, 89810400]

約数ペア:

[(1, 89810400), (2, 44905200), (3, 29936800), (4, 22452600), (5, 17962080), (6, 14968400), (8, 11226300), (10, 8981040), (12, 7484200), (15, 5987360), (16, 5613150), (20, 4490520), (23, 3904800), (24, 3742100), (25, 3592416), (30, 2993680), (32, 2806575), (40, 2245260), (46, 1952400), (48, 1871050), (50, 1796208), (60, 1496840), (69, 1301600), (75, 1197472), (80, 1122630), (92, 976200), (96, 935525), (100, 898104), (115, 780960), (120, 748420), (138, 650800), (150, 598736), (160, 561315), (184, 488100), (200, 449052), (230, 390480), (240, 374210), (276, 325400), (300, 299368), (345, 260320), (368, 244050), (400, 224526), (460, 195240), (480, 187105), (552, 162700), (575, 156192), (600, 149684), (690, 130160), (736, 122025), (800, 112263), (920, 97620), (1104, 81350), (1150, 78096), (1200, 74842), (1380, 65080), (1627, 55200), (1725, 52064), (1840, 48810), (2208, 40675), (2300, 39048), (2400, 37421), (2760, 32540), (3254, 27600), (3450, 26032), (3680, 24405), (4600, 19524), (4881, 18400), (5520, 16270), (6508, 13800), (6900, 13016), (8135, 11040), (9200, 9762)]