2512480000

素因数分解:

$2^8\times 5^4\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 180

約数和(自身を含む): 6436539648

約数和(自身を除く): 3924059648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 128, 160, 164, 200, 205, 250, 256, 320, 328, 383, 400, 410, 500, 625, 640, 656, 766, 800, 820, 1000, 1025, 1250, 1280, 1312, 1532, 1600, 1640, 1915, 2000, 2050, 2500, 2624, 3064, 3200, 3280, 3830, 4000, 4100, 5000, 5125, 5248, 6128, 6400, 6560, 7660, 8000, 8200, 9575, 10000, 10250, 10496, 12256, 13120, 15320, 15703, 16000, 16400, 19150, 20000, 20500, 24512, 25625, 26240, 30640, 31406, 32000, 32800, 38300, 40000, 41000, 47875, 49024, 51250, 52480, 61280, 62812, 65600, 76600, 78515, 80000, 82000, 95750, 98048, 102500, 122560, 125624, 131200, 153200, 157030, 160000, 164000, 191500, 205000, 239375, 245120, 251248, 262400, 306400, 314060, 328000, 383000, 392575, 410000, 478750, 490240, 502496, 612800, 628120, 656000, 766000, 785150, 820000, 957500, 1004992, 1225600, 1256240, 1312000, 1532000, 1570300, 1640000, 1915000, 1962875, 2009984, 2451200, 2512480, 3064000, 3140600, 3280000, 3830000, 3925750, 4019968, 5024960, 6128000, 6281200, 6560000, 7660000, 7851500, 9814375, 10049920, 12256000, 12562400, 15320000, 15703000, 19628750, 20099840, 25124800, 30640000, 31406000, 39257500, 50249600, 61280000, 62812000, 78515000, 100499200, 125624000, 157030000, 251248000, 314060000, 502496000, 628120000, 1256240000, 2512480000]

約数ペア:

[(1, 2512480000), (2, 1256240000), (4, 628120000), (5, 502496000), (8, 314060000), (10, 251248000), (16, 157030000), (20, 125624000), (25, 100499200), (32, 78515000), (40, 62812000), (41, 61280000), (50, 50249600), (64, 39257500), (80, 31406000), (82, 30640000), (100, 25124800), (125, 20099840), (128, 19628750), (160, 15703000), (164, 15320000), (200, 12562400), (205, 12256000), (250, 10049920), (256, 9814375), (320, 7851500), (328, 7660000), (383, 6560000), (400, 6281200), (410, 6128000), (500, 5024960), (625, 4019968), (640, 3925750), (656, 3830000), (766, 3280000), (800, 3140600), (820, 3064000), (1000, 2512480), (1025, 2451200), (1250, 2009984), (1280, 1962875), (1312, 1915000), (1532, 1640000), (1600, 1570300), (1640, 1532000), (1915, 1312000), (2000, 1256240), (2050, 1225600), (2500, 1004992), (2624, 957500), (3064, 820000), (3200, 785150), (3280, 766000), (3830, 656000), (4000, 628120), (4100, 612800), (5000, 502496), (5125, 490240), (5248, 478750), (6128, 410000), (6400, 392575), (6560, 383000), (7660, 328000), (8000, 314060), (8200, 306400), (9575, 262400), (10000, 251248), (10250, 245120), (10496, 239375), (12256, 205000), (13120, 191500), (15320, 164000), (15703, 160000), (16000, 157030), (16400, 153200), (19150, 131200), (20000, 125624), (20500, 122560), (24512, 102500), (25625, 98048), (26240, 95750), (30640, 82000), (31406, 80000), (32000, 78515), (32800, 76600), (38300, 65600), (40000, 62812), (41000, 61280), (47875, 52480), (49024, 51250)]