254428020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 384

約数和(自身を含む): 1025740800

約数和(自身を除く): 771312780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 29, 30, 33, 35, 36, 42, 44, 45, 54, 55, 58, 60, 63, 66, 70, 77, 84, 87, 90, 99, 105, 108, 110, 116, 126, 132, 135, 140, 145, 154, 165, 174, 180, 189, 198, 203, 210, 211, 220, 231, 252, 261, 270, 290, 297, 308, 315, 319, 330, 348, 378, 385, 396, 406, 420, 422, 435, 462, 495, 522, 540, 580, 594, 609, 630, 633, 638, 660, 693, 756, 770, 783, 812, 844, 870, 924, 945, 957, 990, 1015, 1044, 1055, 1155, 1188, 1218, 1260, 1266, 1276, 1305, 1386, 1477, 1485, 1540, 1566, 1595, 1740, 1827, 1890, 1899, 1914, 1980, 2030, 2079, 2110, 2233, 2310, 2321, 2436, 2532, 2610, 2772, 2871, 2954, 2970, 3045, 3132, 3165, 3190, 3465, 3654, 3780, 3798, 3828, 3915, 4060, 4158, 4220, 4431, 4466, 4620, 4642, 4785, 5220, 5481, 5697, 5742, 5908, 5940, 6090, 6119, 6330, 6380, 6699, 6930, 6963, 7308, 7385, 7596, 7830, 8316, 8613, 8862, 8932, 9135, 9284, 9495, 9570, 10395, 10962, 11165, 11394, 11484, 11605, 12180, 12238, 12660, 13293, 13398, 13860, 13926, 14355, 14770, 15660, 16247, 17226, 17724, 18270, 18357, 18990, 19140, 20097, 20790, 20889, 21924, 22155, 22330, 22788, 23210, 24476, 26586, 26796, 27405, 27852, 28485, 28710, 29540, 30595, 32494, 33495, 34452, 34815, 36540, 36714, 37980, 39879, 40194, 41580, 41778, 42833, 43065, 44310, 44660, 46420, 48741, 53172, 54810, 55071, 56970, 57420, 60291, 61190, 62667, 64988, 66465, 66990, 67309, 69630, 73428, 79758, 80388, 81235, 83556, 85666, 86130, 88620, 91785, 97482, 100485, 104445, 109620, 110142, 113940, 120582, 122380, 125334, 128499, 132930, 133980, 134618, 139260, 146223, 159516, 162470, 165213, 171332, 172260, 183570, 194964, 199395, 200970, 201927, 208890, 214165, 220284, 241164, 243705, 250668, 256998, 265860, 269236, 275355, 292446, 301455, 313335, 324940, 330426, 336545, 367140, 385497, 398790, 401940, 403854, 417780, 428330, 438669, 471163, 487410, 513996, 550710, 584892, 602910, 605781, 626670, 642495, 660852, 673090, 731115, 770994, 797580, 807708, 826065, 856660, 877338, 942326, 974820, 1009635, 1101420, 1156491, 1205820, 1211562, 1253340, 1284990, 1346180, 1413489, 1462230, 1541988, 1652130, 1754676, 1817343, 1884652, 1927485, 2019270, 2193345, 2312982, 2355815, 2423124, 2569980, 2826978, 2924460, 3028905, 3304260, 3634686, 3854970, 4038540, 4240467, 4386690, 4625964, 4711630, 5653956, 5782455, 6057810, 7067445, 7269372, 7709940, 8480934, 8773380, 9086715, 9423260, 11564910, 12115620, 12721401, 14134890, 16961868, 18173430, 21202335, 23129820, 25442802, 28269780, 36346860, 42404670, 50885604, 63607005, 84809340, 127214010, 254428020]

約数ペア:

[(1, 254428020), (2, 127214010), (3, 84809340), (4, 63607005), (5, 50885604), (6, 42404670), (7, 36346860), (9, 28269780), (10, 25442802), (11, 23129820), (12, 21202335), (14, 18173430), (15, 16961868), (18, 14134890), (20, 12721401), (21, 12115620), (22, 11564910), (27, 9423260), (28, 9086715), (29, 8773380), (30, 8480934), (33, 7709940), (35, 7269372), (36, 7067445), (42, 6057810), (44, 5782455), (45, 5653956), (54, 4711630), (55, 4625964), (58, 4386690), (60, 4240467), (63, 4038540), (66, 3854970), (70, 3634686), (77, 3304260), (84, 3028905), (87, 2924460), (90, 2826978), (99, 2569980), (105, 2423124), (108, 2355815), (110, 2312982), (116, 2193345), (126, 2019270), (132, 1927485), (135, 1884652), (140, 1817343), (145, 1754676), (154, 1652130), (165, 1541988), (174, 1462230), (180, 1413489), (189, 1346180), (198, 1284990), (203, 1253340), (210, 1211562), (211, 1205820), (220, 1156491), (231, 1101420), (252, 1009635), (261, 974820), (270, 942326), (290, 877338), (297, 856660), (308, 826065), (315, 807708), (319, 797580), (330, 770994), (348, 731115), (378, 673090), (385, 660852), (396, 642495), (406, 626670), (420, 605781), (422, 602910), (435, 584892), (462, 550710), (495, 513996), (522, 487410), (540, 471163), (580, 438669), (594, 428330), (609, 417780), (630, 403854), (633, 401940), (638, 398790), (660, 385497), (693, 367140), (756, 336545), (770, 330426), (783, 324940), (812, 313335), (844, 301455), (870, 292446), (924, 275355), (945, 269236), (957, 265860), (990, 256998), (1015, 250668), (1044, 243705), (1055, 241164), (1155, 220284), (1188, 214165), (1218, 208890), (1260, 201927), (1266, 200970), (1276, 199395), (1305, 194964), (1386, 183570), (1477, 172260), (1485, 171332), (1540, 165213), (1566, 162470), (1595, 159516), (1740, 146223), (1827, 139260), (1890, 134618), (1899, 133980), (1914, 132930), (1980, 128499), (2030, 125334), (2079, 122380), (2110, 120582), (2233, 113940), (2310, 110142), (2321, 109620), (2436, 104445), (2532, 100485), (2610, 97482), (2772, 91785), (2871, 88620), (2954, 86130), (2970, 85666), (3045, 83556), (3132, 81235), (3165, 80388), (3190, 79758), (3465, 73428), (3654, 69630), (3780, 67309), (3798, 66990), (3828, 66465), (3915, 64988), (4060, 62667), (4158, 61190), (4220, 60291), (4431, 57420), (4466, 56970), (4620, 55071), (4642, 54810), (4785, 53172), (5220, 48741), (5481, 46420), (5697, 44660), (5742, 44310), (5908, 43065), (5940, 42833), (6090, 41778), (6119, 41580), (6330, 40194), (6380, 39879), (6699, 37980), (6930, 36714), (6963, 36540), (7308, 34815), (7385, 34452), (7596, 33495), (7830, 32494), (8316, 30595), (8613, 29540), (8862, 28710), (8932, 28485), (9135, 27852), (9284, 27405), (9495, 26796), (9570, 26586), (10395, 24476), (10962, 23210), (11165, 22788), (11394, 22330), (11484, 22155), (11605, 21924), (12180, 20889), (12238, 20790), (12660, 20097), (13293, 19140), (13398, 18990), (13860, 18357), (13926, 18270), (14355, 17724), (14770, 17226), (15660, 16247)]