284880400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1529

約数の個数: 120

約数和(自身を含む): 793770624

約数和(自身を除く): 508890224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 175, 200, 280, 284, 350, 355, 400, 497, 560, 568, 700, 710, 994, 1136, 1400, 1420, 1433, 1775, 1988, 2485, 2800, 2840, 2866, 3550, 3976, 4970, 5680, 5732, 7100, 7165, 7952, 9940, 10031, 11464, 12425, 14200, 14330, 19880, 20062, 22928, 24850, 28400, 28660, 35825, 39760, 40124, 49700, 50155, 57320, 71650, 80248, 99400, 100310, 101743, 114640, 143300, 160496, 198800, 200620, 203486, 250775, 286600, 401240, 406972, 501550, 508715, 573200, 712201, 802480, 813944, 1003100, 1017430, 1424402, 1627888, 2006200, 2034860, 2543575, 2848804, 3561005, 4012400, 4069720, 5087150, 5697608, 7122010, 8139440, 10174300, 11395216, 14244020, 17805025, 20348600, 28488040, 35610050, 40697200, 56976080, 71220100, 142440200, 284880400]

約数ペア:

[(1, 284880400), (2, 142440200), (4, 71220100), (5, 56976080), (7, 40697200), (8, 35610050), (10, 28488040), (14, 20348600), (16, 17805025), (20, 14244020), (25, 11395216), (28, 10174300), (35, 8139440), (40, 7122010), (50, 5697608), (56, 5087150), (70, 4069720), (71, 4012400), (80, 3561005), (100, 2848804), (112, 2543575), (140, 2034860), (142, 2006200), (175, 1627888), (200, 1424402), (280, 1017430), (284, 1003100), (350, 813944), (355, 802480), (400, 712201), (497, 573200), (560, 508715), (568, 501550), (700, 406972), (710, 401240), (994, 286600), (1136, 250775), (1400, 203486), (1420, 200620), (1433, 198800), (1775, 160496), (1988, 143300), (2485, 114640), (2800, 101743), (2840, 100310), (2866, 99400), (3550, 80248), (3976, 71650), (4970, 57320), (5680, 50155), (5732, 49700), (7100, 40124), (7165, 39760), (7952, 35825), (9940, 28660), (10031, 28400), (11464, 24850), (12425, 22928), (14200, 20062), (14330, 19880)]