252272800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 671956992

約数和(自身を除く): 419684192

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, 191, 200, 208, 254, 260, 325, 382, 400, 416, 508, 520, 635, 650, 764, 800, 955, 1016, 1040, 1270, 1300, 1528, 1651, 1910, 2032, 2080, 2483, 2540, 2600, 3056, 3175, 3302, 3820, 4064, 4775, 4966, 5080, 5200, 6112, 6350, 6604, 7640, 8255, 9550, 9932, 10160, 10400, 12415, 12700, 13208, 15280, 16510, 19100, 19864, 20320, 24257, 24830, 25400, 26416, 30560, 33020, 38200, 39728, 41275, 48514, 49660, 50800, 52832, 62075, 66040, 76400, 79456, 82550, 97028, 99320, 101600, 121285, 124150, 132080, 152800, 165100, 194056, 198640, 242570, 248300, 264160, 315341, 330200, 388112, 397280, 485140, 496600, 606425, 630682, 660400, 776224, 970280, 993200, 1212850, 1261364, 1320800, 1576705, 1940560, 1986400, 2425700, 2522728, 3153410, 3881120, 4851400, 5045456, 6306820, 7883525, 9702800, 10090912, 12613640, 15767050, 19405600, 25227280, 31534100, 50454560, 63068200, 126136400, 252272800]

約数ペア:

[(1, 252272800), (2, 126136400), (4, 63068200), (5, 50454560), (8, 31534100), (10, 25227280), (13, 19405600), (16, 15767050), (20, 12613640), (25, 10090912), (26, 9702800), (32, 7883525), (40, 6306820), (50, 5045456), (52, 4851400), (65, 3881120), (80, 3153410), (100, 2522728), (104, 2425700), (127, 1986400), (130, 1940560), (160, 1576705), (191, 1320800), (200, 1261364), (208, 1212850), (254, 993200), (260, 970280), (325, 776224), (382, 660400), (400, 630682), (416, 606425), (508, 496600), (520, 485140), (635, 397280), (650, 388112), (764, 330200), (800, 315341), (955, 264160), (1016, 248300), (1040, 242570), (1270, 198640), (1300, 194056), (1528, 165100), (1651, 152800), (1910, 132080), (2032, 124150), (2080, 121285), (2483, 101600), (2540, 99320), (2600, 97028), (3056, 82550), (3175, 79456), (3302, 76400), (3820, 66040), (4064, 62075), (4775, 52832), (4966, 50800), (5080, 49660), (5200, 48514), (6112, 41275), (6350, 39728), (6604, 38200), (7640, 33020), (8255, 30560), (9550, 26416), (9932, 25400), (10160, 24830), (10400, 24257), (12415, 20320), (12700, 19864), (13208, 19100), (15280, 16510)]