388540260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:667

約数の個数: 192

約数和(自身を含む): 1281772800

約数和(自身を除く): 893232540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 43, 45, 54, 58, 60, 86, 87, 90, 108, 116, 129, 135, 145, 172, 174, 180, 215, 258, 261, 270, 290, 348, 387, 430, 435, 516, 522, 540, 577, 580, 645, 774, 783, 860, 870, 1044, 1154, 1161, 1247, 1290, 1305, 1548, 1566, 1731, 1740, 1935, 2308, 2322, 2494, 2580, 2610, 2885, 3132, 3462, 3741, 3870, 3915, 4644, 4988, 5193, 5220, 5770, 5805, 6235, 6924, 7482, 7740, 7830, 8655, 10386, 11223, 11540, 11610, 12470, 14964, 15579, 15660, 16733, 17310, 18705, 20772, 22446, 23220, 24811, 24940, 25965, 31158, 33466, 33669, 34620, 37410, 44892, 49622, 50199, 51930, 56115, 62316, 66932, 67338, 74433, 74820, 77895, 83665, 99244, 100398, 103860, 112230, 124055, 134676, 148866, 150597, 155790, 167330, 168345, 200796, 223299, 224460, 248110, 250995, 297732, 301194, 311580, 334660, 336690, 372165, 446598, 451791, 496220, 501990, 602388, 669897, 673380, 719519, 744330, 752985, 893196, 903582, 1003980, 1116495, 1339794, 1439038, 1488660, 1505970, 1807164, 2158557, 2232990, 2258955, 2679588, 2878076, 3011940, 3349485, 3597595, 4317114, 4465980, 4517910, 6475671, 6698970, 7195190, 8634228, 9035820, 10792785, 12951342, 13397940, 14390380, 19427013, 21585570, 25902684, 32378355, 38854026, 43171140, 64756710, 77708052, 97135065, 129513420, 194270130, 388540260]

約数ペア:

[(1, 388540260), (2, 194270130), (3, 129513420), (4, 97135065), (5, 77708052), (6, 64756710), (9, 43171140), (10, 38854026), (12, 32378355), (15, 25902684), (18, 21585570), (20, 19427013), (27, 14390380), (29, 13397940), (30, 12951342), (36, 10792785), (43, 9035820), (45, 8634228), (54, 7195190), (58, 6698970), (60, 6475671), (86, 4517910), (87, 4465980), (90, 4317114), (108, 3597595), (116, 3349485), (129, 3011940), (135, 2878076), (145, 2679588), (172, 2258955), (174, 2232990), (180, 2158557), (215, 1807164), (258, 1505970), (261, 1488660), (270, 1439038), (290, 1339794), (348, 1116495), (387, 1003980), (430, 903582), (435, 893196), (516, 752985), (522, 744330), (540, 719519), (577, 673380), (580, 669897), (645, 602388), (774, 501990), (783, 496220), (860, 451791), (870, 446598), (1044, 372165), (1154, 336690), (1161, 334660), (1247, 311580), (1290, 301194), (1305, 297732), (1548, 250995), (1566, 248110), (1731, 224460), (1740, 223299), (1935, 200796), (2308, 168345), (2322, 167330), (2494, 155790), (2580, 150597), (2610, 148866), (2885, 134676), (3132, 124055), (3462, 112230), (3741, 103860), (3870, 100398), (3915, 99244), (4644, 83665), (4988, 77895), (5193, 74820), (5220, 74433), (5770, 67338), (5805, 66932), (6235, 62316), (6924, 56115), (7482, 51930), (7740, 50199), (7830, 49622), (8655, 44892), (10386, 37410), (11223, 34620), (11540, 33669), (11610, 33466), (12470, 31158), (14964, 25965), (15579, 24940), (15660, 24811), (16733, 23220), (17310, 22446), (18705, 20772)]