788968320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1325

約数の個数: 256

約数和(自身を含む): 2937600000

約数和(自身を除く): 2148631680

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, 235, 240, 280, 282, 320, 329, 336, 376, 384, 420, 448, 470, 480, 560, 564, 640, 658, 672, 705, 752, 840, 896, 940, 960, 987, 1120, 1128, 1249, 1316, 1344, 1410, 1504, 1645, 1680, 1880, 1920, 1974, 2240, 2256, 2498, 2632, 2688, 2820, 3008, 3290, 3360, 3747, 3760, 3948, 4480, 4512, 4935, 4996, 5264, 5640, 6016, 6245, 6580, 6720, 7494, 7520, 7896, 8743, 9024, 9870, 9992, 10528, 11280, 12490, 13160, 13440, 14988, 15040, 15792, 17486, 18048, 18735, 19740, 19984, 21056, 22560, 24980, 26229, 26320, 29976, 30080, 31584, 34972, 37470, 39480, 39968, 42112, 43715, 45120, 49960, 52458, 52640, 58703, 59952, 63168, 69944, 74940, 78960, 79936, 87430, 90240, 99920, 104916, 105280, 117406, 119904, 126336, 131145, 139888, 149880, 157920, 159872, 174860, 176109, 199840, 209832, 210560, 234812, 239808, 262290, 279776, 293515, 299760, 315840, 349720, 352218, 399680, 410921, 419664, 469624, 479616, 524580, 559552, 587030, 599520, 631680, 699440, 704436, 799360, 821842, 839328, 880545, 939248, 1049160, 1119104, 1174060, 1199040, 1232763, 1398880, 1408872, 1643684, 1678656, 1761090, 1878496, 2054605, 2098320, 2348120, 2398080, 2465526, 2797760, 2817744, 3287368, 3357312, 3522180, 3756992, 4109210, 4196640, 4696240, 4931052, 5595520, 5635488, 6163815, 6574736, 7044360, 7513984, 8218420, 8393280, 9392480, 9862104, 11270976, 12327630, 13149472, 14088720, 16436840, 16786560, 18784960, 19724208, 22541952, 24655260, 26298944, 28177440, 32873680, 37569920, 39448416, 49310520, 52597888, 56354880, 65747360, 78896832, 98621040, 112709760, 131494720, 157793664, 197242080, 262989440, 394484160, 788968320]

約数ペア:

[(1, 788968320), (2, 394484160), (3, 262989440), (4, 197242080), (5, 157793664), (6, 131494720), (7, 112709760), (8, 98621040), (10, 78896832), (12, 65747360), (14, 56354880), (15, 52597888), (16, 49310520), (20, 39448416), (21, 37569920), (24, 32873680), (28, 28177440), (30, 26298944), (32, 24655260), (35, 22541952), (40, 19724208), (42, 18784960), (47, 16786560), (48, 16436840), (56, 14088720), (60, 13149472), (64, 12327630), (70, 11270976), (80, 9862104), (84, 9392480), (94, 8393280), (96, 8218420), (105, 7513984), (112, 7044360), (120, 6574736), (128, 6163815), (140, 5635488), (141, 5595520), (160, 4931052), (168, 4696240), (188, 4196640), (192, 4109210), (210, 3756992), (224, 3522180), (235, 3357312), (240, 3287368), (280, 2817744), (282, 2797760), (320, 2465526), (329, 2398080), (336, 2348120), (376, 2098320), (384, 2054605), (420, 1878496), (448, 1761090), (470, 1678656), (480, 1643684), (560, 1408872), (564, 1398880), (640, 1232763), (658, 1199040), (672, 1174060), (705, 1119104), (752, 1049160), (840, 939248), (896, 880545), (940, 839328), (960, 821842), (987, 799360), (1120, 704436), (1128, 699440), (1249, 631680), (1316, 599520), (1344, 587030), (1410, 559552), (1504, 524580), (1645, 479616), (1680, 469624), (1880, 419664), (1920, 410921), (1974, 399680), (2240, 352218), (2256, 349720), (2498, 315840), (2632, 299760), (2688, 293515), (2820, 279776), (3008, 262290), (3290, 239808), (3360, 234812), (3747, 210560), (3760, 209832), (3948, 199840), (4480, 176109), (4512, 174860), (4935, 159872), (4996, 157920), (5264, 149880), (5640, 139888), (6016, 131145), (6245, 126336), (6580, 119904), (6720, 117406), (7494, 105280), (7520, 104916), (7896, 99920), (8743, 90240), (9024, 87430), (9870, 79936), (9992, 78960), (10528, 74940), (11280, 69944), (12490, 63168), (13160, 59952), (13440, 58703), (14988, 52640), (15040, 52458), (15792, 49960), (17486, 45120), (18048, 43715), (18735, 42112), (19740, 39968), (19984, 39480), (21056, 37470), (22560, 34972), (24980, 31584), (26229, 30080), (26320, 29976)]