457936440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12763}}^1$

素因数の和:12813

約数の個数: 128

約数和(自身を含む): 1543933440

約数和(自身を除く): 1085997000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8970, 11960, 12763, 17940, 25526, 35880, 38289, 51052, 63815, 76578, 102104, 127630, 153156, 165919, 191445, 255260, 293549, 306312, 331838, 382890, 497757, 510520, 587098, 663676, 765780, 829595, 880647, 995514, 1174196, 1327352, 1467745, 1531560, 1659190, 1761294, 1991028, 2348392, 2488785, 2935490, 3318380, 3522588, 3816137, 3982056, 4403235, 4977570, 5870980, 6636760, 7045176, 7632274, 8806470, 9955140, 11448411, 11741960, 15264548, 17612940, 19080685, 19910280, 22896822, 30529096, 35225880, 38161370, 45793644, 57242055, 76322740, 91587288, 114484110, 152645480, 228968220, 457936440]

約数ペア:

[(1, 457936440), (2, 228968220), (3, 152645480), (4, 114484110), (5, 91587288), (6, 76322740), (8, 57242055), (10, 45793644), (12, 38161370), (13, 35225880), (15, 30529096), (20, 22896822), (23, 19910280), (24, 19080685), (26, 17612940), (30, 15264548), (39, 11741960), (40, 11448411), (46, 9955140), (52, 8806470), (60, 7632274), (65, 7045176), (69, 6636760), (78, 5870980), (92, 4977570), (104, 4403235), (115, 3982056), (120, 3816137), (130, 3522588), (138, 3318380), (156, 2935490), (184, 2488785), (195, 2348392), (230, 1991028), (260, 1761294), (276, 1659190), (299, 1531560), (312, 1467745), (345, 1327352), (390, 1174196), (460, 995514), (520, 880647), (552, 829595), (598, 765780), (690, 663676), (780, 587098), (897, 510520), (920, 497757), (1196, 382890), (1380, 331838), (1495, 306312), (1560, 293549), (1794, 255260), (2392, 191445), (2760, 165919), (2990, 153156), (3588, 127630), (4485, 102104), (5980, 76578), (7176, 63815), (8970, 51052), (11960, 38289), (12763, 35880), (17940, 25526)]