1240800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 4499712

約数和(自身を除く): 3258912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 47, 48, 50, 55, 60, 66, 75, 80, 88, 94, 96, 100, 110, 120, 132, 141, 150, 160, 165, 176, 188, 200, 220, 235, 240, 264, 275, 282, 300, 330, 352, 376, 400, 440, 470, 480, 517, 528, 550, 564, 600, 660, 705, 752, 800, 825, 880, 940, 1034, 1056, 1100, 1128, 1175, 1200, 1320, 1410, 1504, 1551, 1650, 1760, 1880, 2068, 2200, 2256, 2350, 2400, 2585, 2640, 2820, 3102, 3300, 3525, 3760, 4136, 4400, 4512, 4700, 5170, 5280, 5640, 6204, 6600, 7050, 7520, 7755, 8272, 8800, 9400, 10340, 11280, 12408, 12925, 13200, 14100, 15510, 16544, 18800, 20680, 22560, 24816, 25850, 26400, 28200, 31020, 37600, 38775, 41360, 49632, 51700, 56400, 62040, 77550, 82720, 103400, 112800, 124080, 155100, 206800, 248160, 310200, 413600, 620400, 1240800]

約数ペア:

[(1, 1240800), (2, 620400), (3, 413600), (4, 310200), (5, 248160), (6, 206800), (8, 155100), (10, 124080), (11, 112800), (12, 103400), (15, 82720), (16, 77550), (20, 62040), (22, 56400), (24, 51700), (25, 49632), (30, 41360), (32, 38775), (33, 37600), (40, 31020), (44, 28200), (47, 26400), (48, 25850), (50, 24816), (55, 22560), (60, 20680), (66, 18800), (75, 16544), (80, 15510), (88, 14100), (94, 13200), (96, 12925), (100, 12408), (110, 11280), (120, 10340), (132, 9400), (141, 8800), (150, 8272), (160, 7755), (165, 7520), (176, 7050), (188, 6600), (200, 6204), (220, 5640), (235, 5280), (240, 5170), (264, 4700), (275, 4512), (282, 4400), (300, 4136), (330, 3760), (352, 3525), (376, 3300), (400, 3102), (440, 2820), (470, 2640), (480, 2585), (517, 2400), (528, 2350), (550, 2256), (564, 2200), (600, 2068), (660, 1880), (705, 1760), (752, 1650), (800, 1551), (825, 1504), (880, 1410), (940, 1320), (1034, 1200), (1056, 1175), (1100, 1128)]