180344640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:645

約数の個数: 224

約数和(自身を含む): 669487104

約数和(自身を除く): 489142464

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, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 420, 448, 470, 480, 560, 564, 571, 658, 672, 705, 752, 840, 940, 960, 987, 1120, 1128, 1142, 1316, 1344, 1410, 1504, 1645, 1680, 1713, 1880, 1974, 2240, 2256, 2284, 2632, 2820, 2855, 3008, 3290, 3360, 3426, 3760, 3948, 3997, 4512, 4568, 4935, 5264, 5640, 5710, 6580, 6720, 6852, 7520, 7896, 7994, 8565, 9024, 9136, 9870, 10528, 11280, 11420, 11991, 13160, 13704, 15040, 15792, 15988, 17130, 18272, 19740, 19985, 21056, 22560, 22840, 23982, 26320, 26837, 27408, 31584, 31976, 34260, 36544, 39480, 39970, 45120, 45680, 47964, 52640, 53674, 54816, 59955, 63168, 63952, 68520, 78960, 79940, 80511, 91360, 95928, 105280, 107348, 109632, 119910, 127904, 134185, 137040, 157920, 159880, 161022, 182720, 187859, 191856, 214696, 239820, 255808, 268370, 274080, 315840, 319760, 322044, 375718, 383712, 402555, 429392, 479640, 536740, 548160, 563577, 639520, 644088, 751436, 767424, 805110, 858784, 939295, 959280, 1073480, 1127154, 1279040, 1288176, 1502872, 1610220, 1717568, 1878590, 1918560, 2146960, 2254308, 2576352, 2817885, 3005744, 3220440, 3757180, 3837120, 4293920, 4508616, 5152704, 5635770, 6011488, 6440880, 7514360, 8587840, 9017232, 11271540, 12022976, 12881760, 15028720, 18034464, 22543080, 25763520, 30057440, 36068928, 45086160, 60114880, 90172320, 180344640]

約数ペア:

[(1, 180344640), (2, 90172320), (3, 60114880), (4, 45086160), (5, 36068928), (6, 30057440), (7, 25763520), (8, 22543080), (10, 18034464), (12, 15028720), (14, 12881760), (15, 12022976), (16, 11271540), (20, 9017232), (21, 8587840), (24, 7514360), (28, 6440880), (30, 6011488), (32, 5635770), (35, 5152704), (40, 4508616), (42, 4293920), (47, 3837120), (48, 3757180), (56, 3220440), (60, 3005744), (64, 2817885), (70, 2576352), (80, 2254308), (84, 2146960), (94, 1918560), (96, 1878590), (105, 1717568), (112, 1610220), (120, 1502872), (140, 1288176), (141, 1279040), (160, 1127154), (168, 1073480), (188, 959280), (192, 939295), (210, 858784), (224, 805110), (235, 767424), (240, 751436), (280, 644088), (282, 639520), (320, 563577), (329, 548160), (336, 536740), (376, 479640), (420, 429392), (448, 402555), (470, 383712), (480, 375718), (560, 322044), (564, 319760), (571, 315840), (658, 274080), (672, 268370), (705, 255808), (752, 239820), (840, 214696), (940, 191856), (960, 187859), (987, 182720), (1120, 161022), (1128, 159880), (1142, 157920), (1316, 137040), (1344, 134185), (1410, 127904), (1504, 119910), (1645, 109632), (1680, 107348), (1713, 105280), (1880, 95928), (1974, 91360), (2240, 80511), (2256, 79940), (2284, 78960), (2632, 68520), (2820, 63952), (2855, 63168), (3008, 59955), (3290, 54816), (3360, 53674), (3426, 52640), (3760, 47964), (3948, 45680), (3997, 45120), (4512, 39970), (4568, 39480), (4935, 36544), (5264, 34260), (5640, 31976), (5710, 31584), (6580, 27408), (6720, 26837), (6852, 26320), (7520, 23982), (7896, 22840), (7994, 22560), (8565, 21056), (9024, 19985), (9136, 19740), (9870, 18272), (10528, 17130), (11280, 15988), (11420, 15792), (11991, 15040), (13160, 13704)]