338815680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 224

約数和(自身を含む): 1242218496

約数和(自身を除く): 903402816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 397, 420, 448, 480, 508, 560, 635, 672, 762, 794, 840, 889, 960, 1016, 1120, 1191, 1270, 1344, 1524, 1588, 1680, 1778, 1905, 1985, 2032, 2240, 2382, 2540, 2667, 2779, 3048, 3176, 3360, 3556, 3810, 3970, 4064, 4445, 4764, 5080, 5334, 5558, 5955, 6096, 6352, 6720, 7112, 7620, 7940, 8128, 8337, 8890, 9528, 10160, 10668, 11116, 11910, 12192, 12704, 13335, 13895, 14224, 15240, 15880, 16674, 17780, 19056, 20320, 21336, 22232, 23820, 24384, 25408, 26670, 27790, 28448, 30480, 31760, 33348, 35560, 38112, 40640, 41685, 42672, 44464, 47640, 50419, 53340, 55580, 56896, 60960, 63520, 66696, 71120, 76224, 83370, 85344, 88928, 95280, 100838, 106680, 111160, 121920, 127040, 133392, 142240, 151257, 166740, 170688, 177856, 190560, 201676, 213360, 222320, 252095, 266784, 284480, 302514, 333480, 352933, 381120, 403352, 426720, 444640, 504190, 533568, 605028, 666960, 705866, 756285, 806704, 853440, 889280, 1008380, 1058799, 1210056, 1333920, 1411732, 1512570, 1613408, 1764665, 2016760, 2117598, 2420112, 2667840, 2823464, 3025140, 3226816, 3529330, 4033520, 4235196, 4840224, 5293995, 5646928, 6050280, 7058660, 8067040, 8470392, 9680448, 10587990, 11293856, 12100560, 14117320, 16134080, 16940784, 21175980, 22587712, 24201120, 28234640, 33881568, 42351960, 48402240, 56469280, 67763136, 84703920, 112938560, 169407840, 338815680]

約数ペア:

[(1, 338815680), (2, 169407840), (3, 112938560), (4, 84703920), (5, 67763136), (6, 56469280), (7, 48402240), (8, 42351960), (10, 33881568), (12, 28234640), (14, 24201120), (15, 22587712), (16, 21175980), (20, 16940784), (21, 16134080), (24, 14117320), (28, 12100560), (30, 11293856), (32, 10587990), (35, 9680448), (40, 8470392), (42, 8067040), (48, 7058660), (56, 6050280), (60, 5646928), (64, 5293995), (70, 4840224), (80, 4235196), (84, 4033520), (96, 3529330), (105, 3226816), (112, 3025140), (120, 2823464), (127, 2667840), (140, 2420112), (160, 2117598), (168, 2016760), (192, 1764665), (210, 1613408), (224, 1512570), (240, 1411732), (254, 1333920), (280, 1210056), (320, 1058799), (336, 1008380), (381, 889280), (397, 853440), (420, 806704), (448, 756285), (480, 705866), (508, 666960), (560, 605028), (635, 533568), (672, 504190), (762, 444640), (794, 426720), (840, 403352), (889, 381120), (960, 352933), (1016, 333480), (1120, 302514), (1191, 284480), (1270, 266784), (1344, 252095), (1524, 222320), (1588, 213360), (1680, 201676), (1778, 190560), (1905, 177856), (1985, 170688), (2032, 166740), (2240, 151257), (2382, 142240), (2540, 133392), (2667, 127040), (2779, 121920), (3048, 111160), (3176, 106680), (3360, 100838), (3556, 95280), (3810, 88928), (3970, 85344), (4064, 83370), (4445, 76224), (4764, 71120), (5080, 66696), (5334, 63520), (5558, 60960), (5955, 56896), (6096, 55580), (6352, 53340), (6720, 50419), (7112, 47640), (7620, 44464), (7940, 42672), (8128, 41685), (8337, 40640), (8890, 38112), (9528, 35560), (10160, 33348), (10668, 31760), (11116, 30480), (11910, 28448), (12192, 27790), (12704, 26670), (13335, 25408), (13895, 24384), (14224, 23820), (15240, 22232), (15880, 21336), (16674, 20320), (17780, 19056)]