315671200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 839946240

約数和(自身を除く): 524275040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 127, 130, 160, 200, 208, 239, 254, 260, 325, 400, 416, 478, 508, 520, 635, 650, 800, 956, 1016, 1040, 1195, 1270, 1300, 1651, 1912, 2032, 2080, 2390, 2540, 2600, 3107, 3175, 3302, 3824, 4064, 4780, 5080, 5200, 5975, 6214, 6350, 6604, 7648, 8255, 9560, 10160, 10400, 11950, 12428, 12700, 13208, 15535, 16510, 19120, 20320, 23900, 24856, 25400, 26416, 30353, 31070, 33020, 38240, 41275, 47800, 49712, 50800, 52832, 60706, 62140, 66040, 77675, 82550, 95600, 99424, 101600, 121412, 124280, 132080, 151765, 155350, 165100, 191200, 242824, 248560, 264160, 303530, 310700, 330200, 394589, 485648, 497120, 607060, 621400, 660400, 758825, 789178, 971296, 1214120, 1242800, 1320800, 1517650, 1578356, 1972945, 2428240, 2485600, 3035300, 3156712, 3945890, 4856480, 6070600, 6313424, 7891780, 9864725, 12141200, 12626848, 15783560, 19729450, 24282400, 31567120, 39458900, 63134240, 78917800, 157835600, 315671200]

約数ペア:

[(1, 315671200), (2, 157835600), (4, 78917800), (5, 63134240), (8, 39458900), (10, 31567120), (13, 24282400), (16, 19729450), (20, 15783560), (25, 12626848), (26, 12141200), (32, 9864725), (40, 7891780), (50, 6313424), (52, 6070600), (65, 4856480), (80, 3945890), (100, 3156712), (104, 3035300), (127, 2485600), (130, 2428240), (160, 1972945), (200, 1578356), (208, 1517650), (239, 1320800), (254, 1242800), (260, 1214120), (325, 971296), (400, 789178), (416, 758825), (478, 660400), (508, 621400), (520, 607060), (635, 497120), (650, 485648), (800, 394589), (956, 330200), (1016, 310700), (1040, 303530), (1195, 264160), (1270, 248560), (1300, 242824), (1651, 191200), (1912, 165100), (2032, 155350), (2080, 151765), (2390, 132080), (2540, 124280), (2600, 121412), (3107, 101600), (3175, 99424), (3302, 95600), (3824, 82550), (4064, 77675), (4780, 66040), (5080, 62140), (5200, 60706), (5975, 52832), (6214, 50800), (6350, 49712), (6604, 47800), (7648, 41275), (8255, 38240), (9560, 33020), (10160, 31070), (10400, 30353), (11950, 26416), (12428, 25400), (12700, 24856), (13208, 23900), (15535, 20320), (16510, 19120)]