681861960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2832

約数の個数: 192

約数和(自身を含む): 2432430000

約数和(自身を除く): 1750568040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 53, 60, 65, 72, 78, 90, 104, 106, 117, 120, 130, 156, 159, 180, 195, 212, 234, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 530, 585, 636, 689, 780, 795, 936, 954, 1060, 1170, 1272, 1378, 1560, 1590, 1908, 2067, 2120, 2340, 2385, 2749, 2756, 3180, 3445, 3816, 4134, 4680, 4770, 5498, 5512, 6201, 6360, 6890, 8247, 8268, 9540, 10335, 10996, 12402, 13745, 13780, 16494, 16536, 19080, 20670, 21992, 24741, 24804, 27490, 27560, 31005, 32988, 35737, 41235, 41340, 49482, 49608, 54980, 62010, 65976, 71474, 82470, 82680, 98964, 107211, 109960, 123705, 124020, 142948, 145697, 164940, 178685, 197928, 214422, 247410, 248040, 285896, 291394, 321633, 329880, 357370, 428844, 437091, 494820, 536055, 582788, 643266, 714740, 728485, 857688, 874182, 989640, 1072110, 1165576, 1286532, 1311273, 1429480, 1456970, 1608165, 1748364, 1894061, 2144220, 2185455, 2573064, 2622546, 2913940, 3216330, 3496728, 3788122, 4288440, 4370910, 5245092, 5682183, 5827880, 6432660, 6556365, 7576244, 8741820, 9470305, 10490184, 11364366, 12865320, 13112730, 15152488, 17046549, 17483640, 18940610, 22728732, 26225460, 28410915, 34093098, 37881220, 45457464, 52450920, 56821830, 68186196, 75762440, 85232745, 113643660, 136372392, 170465490, 227287320, 340930980, 681861960]

約数ペア:

[(1, 681861960), (2, 340930980), (3, 227287320), (4, 170465490), (5, 136372392), (6, 113643660), (8, 85232745), (9, 75762440), (10, 68186196), (12, 56821830), (13, 52450920), (15, 45457464), (18, 37881220), (20, 34093098), (24, 28410915), (26, 26225460), (30, 22728732), (36, 18940610), (39, 17483640), (40, 17046549), (45, 15152488), (52, 13112730), (53, 12865320), (60, 11364366), (65, 10490184), (72, 9470305), (78, 8741820), (90, 7576244), (104, 6556365), (106, 6432660), (117, 5827880), (120, 5682183), (130, 5245092), (156, 4370910), (159, 4288440), (180, 3788122), (195, 3496728), (212, 3216330), (234, 2913940), (260, 2622546), (265, 2573064), (312, 2185455), (318, 2144220), (360, 1894061), (390, 1748364), (424, 1608165), (468, 1456970), (477, 1429480), (520, 1311273), (530, 1286532), (585, 1165576), (636, 1072110), (689, 989640), (780, 874182), (795, 857688), (936, 728485), (954, 714740), (1060, 643266), (1170, 582788), (1272, 536055), (1378, 494820), (1560, 437091), (1590, 428844), (1908, 357370), (2067, 329880), (2120, 321633), (2340, 291394), (2385, 285896), (2749, 248040), (2756, 247410), (3180, 214422), (3445, 197928), (3816, 178685), (4134, 164940), (4680, 145697), (4770, 142948), (5498, 124020), (5512, 123705), (6201, 109960), (6360, 107211), (6890, 98964), (8247, 82680), (8268, 82470), (9540, 71474), (10335, 65976), (10996, 62010), (12402, 54980), (13745, 49608), (13780, 49482), (16494, 41340), (16536, 41235), (19080, 35737), (20670, 32988), (21992, 31005), (24741, 27560), (24804, 27490)]