144654720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 540518400

約数和(自身を除く): 395863680

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, 128, 140, 141, 160, 168, 188, 192, 210, 224, 229, 235, 240, 280, 282, 320, 329, 336, 376, 384, 420, 448, 458, 470, 480, 560, 564, 640, 658, 672, 687, 705, 752, 840, 896, 916, 940, 960, 987, 1120, 1128, 1145, 1316, 1344, 1374, 1410, 1504, 1603, 1645, 1680, 1832, 1880, 1920, 1974, 2240, 2256, 2290, 2632, 2688, 2748, 2820, 3008, 3206, 3290, 3360, 3435, 3664, 3760, 3948, 4480, 4512, 4580, 4809, 4935, 5264, 5496, 5640, 6016, 6412, 6580, 6720, 6870, 7328, 7520, 7896, 8015, 9024, 9160, 9618, 9870, 10528, 10763, 10992, 11280, 12824, 13160, 13440, 13740, 14656, 15040, 15792, 16030, 18048, 18320, 19236, 19740, 21056, 21526, 21984, 22560, 24045, 25648, 26320, 27480, 29312, 30080, 31584, 32060, 32289, 36640, 38472, 39480, 42112, 43052, 43968, 45120, 48090, 51296, 52640, 53815, 54960, 63168, 64120, 64578, 73280, 75341, 76944, 78960, 86104, 87936, 90240, 96180, 102592, 105280, 107630, 109920, 126336, 128240, 129156, 146560, 150682, 153888, 157920, 161445, 172208, 192360, 205184, 210560, 215260, 219840, 226023, 256480, 258312, 301364, 307776, 315840, 322890, 344416, 376705, 384720, 430520, 439680, 452046, 512960, 516624, 602728, 615552, 631680, 645780, 688832, 753410, 769440, 861040, 904092, 1025920, 1033248, 1130115, 1205456, 1291560, 1377664, 1506820, 1538880, 1722080, 1808184, 2066496, 2260230, 2410912, 2583120, 3013640, 3077760, 3444160, 3616368, 4132992, 4520460, 4821824, 5166240, 6027280, 6888320, 7232736, 9040920, 9643648, 10332480, 12054560, 14465472, 18081840, 20664960, 24109120, 28930944, 36163680, 48218240, 72327360, 144654720]

約数ペア:

[(1, 144654720), (2, 72327360), (3, 48218240), (4, 36163680), (5, 28930944), (6, 24109120), (7, 20664960), (8, 18081840), (10, 14465472), (12, 12054560), (14, 10332480), (15, 9643648), (16, 9040920), (20, 7232736), (21, 6888320), (24, 6027280), (28, 5166240), (30, 4821824), (32, 4520460), (35, 4132992), (40, 3616368), (42, 3444160), (47, 3077760), (48, 3013640), (56, 2583120), (60, 2410912), (64, 2260230), (70, 2066496), (80, 1808184), (84, 1722080), (94, 1538880), (96, 1506820), (105, 1377664), (112, 1291560), (120, 1205456), (128, 1130115), (140, 1033248), (141, 1025920), (160, 904092), (168, 861040), (188, 769440), (192, 753410), (210, 688832), (224, 645780), (229, 631680), (235, 615552), (240, 602728), (280, 516624), (282, 512960), (320, 452046), (329, 439680), (336, 430520), (376, 384720), (384, 376705), (420, 344416), (448, 322890), (458, 315840), (470, 307776), (480, 301364), (560, 258312), (564, 256480), (640, 226023), (658, 219840), (672, 215260), (687, 210560), (705, 205184), (752, 192360), (840, 172208), (896, 161445), (916, 157920), (940, 153888), (960, 150682), (987, 146560), (1120, 129156), (1128, 128240), (1145, 126336), (1316, 109920), (1344, 107630), (1374, 105280), (1410, 102592), (1504, 96180), (1603, 90240), (1645, 87936), (1680, 86104), (1832, 78960), (1880, 76944), (1920, 75341), (1974, 73280), (2240, 64578), (2256, 64120), (2290, 63168), (2632, 54960), (2688, 53815), (2748, 52640), (2820, 51296), (3008, 48090), (3206, 45120), (3290, 43968), (3360, 43052), (3435, 42112), (3664, 39480), (3760, 38472), (3948, 36640), (4480, 32289), (4512, 32060), (4580, 31584), (4809, 30080), (4935, 29312), (5264, 27480), (5496, 26320), (5640, 25648), (6016, 24045), (6412, 22560), (6580, 21984), (6720, 21526), (6870, 21056), (7328, 19740), (7520, 19236), (7896, 18320), (8015, 18048), (9024, 16030), (9160, 15792), (9618, 15040), (9870, 14656), (10528, 13740), (10763, 13440), (10992, 13160), (11280, 12824)]