315687680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3203}}^1$

素因数の和:3242

約数の個数: 144

約数和(自身を含む): 943052544

約数和(自身を除く): 627364864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2816, 3080, 3203, 3520, 4480, 4928, 6160, 6406, 7040, 8960, 9856, 12320, 12812, 14080, 16015, 19712, 22421, 24640, 25624, 32030, 35233, 44842, 49280, 51248, 64060, 70466, 89684, 98560, 102496, 112105, 128120, 140932, 176165, 179368, 204992, 224210, 246631, 256240, 281864, 352330, 358736, 409984, 448420, 493262, 512480, 563728, 704660, 717472, 819968, 896840, 986524, 1024960, 1127456, 1233155, 1409320, 1434944, 1793680, 1973048, 2049920, 2254912, 2466310, 2818640, 2869888, 3587360, 3946096, 4099840, 4509824, 4932620, 5637280, 5739776, 7174720, 7892192, 9019648, 9865240, 11274560, 14349440, 15784384, 19730480, 22549120, 28698880, 31568768, 39460960, 45098240, 63137536, 78921920, 157843840, 315687680]

約数ペア:

[(1, 315687680), (2, 157843840), (4, 78921920), (5, 63137536), (7, 45098240), (8, 39460960), (10, 31568768), (11, 28698880), (14, 22549120), (16, 19730480), (20, 15784384), (22, 14349440), (28, 11274560), (32, 9865240), (35, 9019648), (40, 7892192), (44, 7174720), (55, 5739776), (56, 5637280), (64, 4932620), (70, 4509824), (77, 4099840), (80, 3946096), (88, 3587360), (110, 2869888), (112, 2818640), (128, 2466310), (140, 2254912), (154, 2049920), (160, 1973048), (176, 1793680), (220, 1434944), (224, 1409320), (256, 1233155), (280, 1127456), (308, 1024960), (320, 986524), (352, 896840), (385, 819968), (440, 717472), (448, 704660), (560, 563728), (616, 512480), (640, 493262), (704, 448420), (770, 409984), (880, 358736), (896, 352330), (1120, 281864), (1232, 256240), (1280, 246631), (1408, 224210), (1540, 204992), (1760, 179368), (1792, 176165), (2240, 140932), (2464, 128120), (2816, 112105), (3080, 102496), (3203, 98560), (3520, 89684), (4480, 70466), (4928, 64060), (6160, 51248), (6406, 49280), (7040, 44842), (8960, 35233), (9856, 32030), (12320, 25624), (12812, 24640), (14080, 22421), (16015, 19712)]