2182800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 7472736

約数和(自身を除く): 5289936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 107, 120, 136, 150, 170, 200, 204, 214, 240, 255, 272, 300, 321, 340, 400, 408, 425, 428, 510, 535, 600, 642, 680, 816, 850, 856, 1020, 1070, 1200, 1275, 1284, 1360, 1605, 1700, 1712, 1819, 2040, 2140, 2550, 2568, 2675, 3210, 3400, 3638, 4080, 4280, 5100, 5136, 5350, 5457, 6420, 6800, 7276, 8025, 8560, 9095, 10200, 10700, 10914, 12840, 14552, 16050, 18190, 20400, 21400, 21828, 25680, 27285, 29104, 32100, 36380, 42800, 43656, 45475, 54570, 64200, 72760, 87312, 90950, 109140, 128400, 136425, 145520, 181900, 218280, 272850, 363800, 436560, 545700, 727600, 1091400, 2182800]

約数ペア:

[(1, 2182800), (2, 1091400), (3, 727600), (4, 545700), (5, 436560), (6, 363800), (8, 272850), (10, 218280), (12, 181900), (15, 145520), (16, 136425), (17, 128400), (20, 109140), (24, 90950), (25, 87312), (30, 72760), (34, 64200), (40, 54570), (48, 45475), (50, 43656), (51, 42800), (60, 36380), (68, 32100), (75, 29104), (80, 27285), (85, 25680), (100, 21828), (102, 21400), (107, 20400), (120, 18190), (136, 16050), (150, 14552), (170, 12840), (200, 10914), (204, 10700), (214, 10200), (240, 9095), (255, 8560), (272, 8025), (300, 7276), (321, 6800), (340, 6420), (400, 5457), (408, 5350), (425, 5136), (428, 5100), (510, 4280), (535, 4080), (600, 3638), (642, 3400), (680, 3210), (816, 2675), (850, 2568), (856, 2550), (1020, 2140), (1070, 2040), (1200, 1819), (1275, 1712), (1284, 1700), (1360, 1605)]