312723040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9007}}^1$

素因数の和:9060

約数の個数: 96

約数和(自身を含む): 871686144

約数和(自身を除く): 558963104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 9007, 17360, 18014, 34720, 36028, 45035, 63049, 72056, 90070, 126098, 144112, 180140, 252196, 279217, 288224, 315245, 360280, 504392, 558434, 630490, 720560, 1008784, 1116868, 1260980, 1396085, 1441120, 1954519, 2017568, 2233736, 2521960, 2792170, 3909038, 4467472, 5043920, 5584340, 7818076, 8934944, 9772595, 10087840, 11168680, 15636152, 19545190, 22337360, 31272304, 39090380, 44674720, 62544608, 78180760, 156361520, 312723040]

約数ペア:

[(1, 312723040), (2, 156361520), (4, 78180760), (5, 62544608), (7, 44674720), (8, 39090380), (10, 31272304), (14, 22337360), (16, 19545190), (20, 15636152), (28, 11168680), (31, 10087840), (32, 9772595), (35, 8934944), (40, 7818076), (56, 5584340), (62, 5043920), (70, 4467472), (80, 3909038), (112, 2792170), (124, 2521960), (140, 2233736), (155, 2017568), (160, 1954519), (217, 1441120), (224, 1396085), (248, 1260980), (280, 1116868), (310, 1008784), (434, 720560), (496, 630490), (560, 558434), (620, 504392), (868, 360280), (992, 315245), (1085, 288224), (1120, 279217), (1240, 252196), (1736, 180140), (2170, 144112), (2480, 126098), (3472, 90070), (4340, 72056), (4960, 63049), (6944, 45035), (8680, 36028), (9007, 34720), (17360, 18014)]