318147200

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{2029}}^1$

素因数の和:2067

約数の個数: 144

約数和(自身を含む): 914687550

約数和(自身を除く): 596540350

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2029, 2240, 2450, 2800, 3136, 3200, 3920, 4058, 4480, 4900, 5600, 6272, 7840, 8116, 9800, 10145, 11200, 14203, 15680, 16232, 19600, 20290, 22400, 28406, 31360, 32464, 39200, 40580, 50725, 56812, 64928, 71015, 78400, 81160, 99421, 101450, 113624, 129856, 142030, 156800, 162320, 198842, 202900, 227248, 259712, 284060, 324640, 355075, 397684, 405800, 454496, 497105, 568120, 649280, 710150, 795368, 811600, 908992, 994210, 1136240, 1298560, 1420300, 1590736, 1623200, 1817984, 1988420, 2272480, 2485525, 2840600, 3181472, 3246400, 3976840, 4544960, 4971050, 5681200, 6362944, 6492800, 7953680, 9089920, 9942100, 11362400, 12725888, 15907360, 19884200, 22724800, 31814720, 39768400, 45449600, 63629440, 79536800, 159073600, 318147200]

約数ペア:

[(1, 318147200), (2, 159073600), (4, 79536800), (5, 63629440), (7, 45449600), (8, 39768400), (10, 31814720), (14, 22724800), (16, 19884200), (20, 15907360), (25, 12725888), (28, 11362400), (32, 9942100), (35, 9089920), (40, 7953680), (49, 6492800), (50, 6362944), (56, 5681200), (64, 4971050), (70, 4544960), (80, 3976840), (98, 3246400), (100, 3181472), (112, 2840600), (128, 2485525), (140, 2272480), (160, 1988420), (175, 1817984), (196, 1623200), (200, 1590736), (224, 1420300), (245, 1298560), (280, 1136240), (320, 994210), (350, 908992), (392, 811600), (400, 795368), (448, 710150), (490, 649280), (560, 568120), (640, 497105), (700, 454496), (784, 405800), (800, 397684), (896, 355075), (980, 324640), (1120, 284060), (1225, 259712), (1400, 227248), (1568, 202900), (1600, 198842), (1960, 162320), (2029, 156800), (2240, 142030), (2450, 129856), (2800, 113624), (3136, 101450), (3200, 99421), (3920, 81160), (4058, 78400), (4480, 71015), (4900, 64928), (5600, 56812), (6272, 50725), (7840, 40580), (8116, 39200), (9800, 32464), (10145, 31360), (11200, 28406), (14203, 22400), (15680, 20290), (16232, 19600)]