162840720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 599479488

約数和(自身を除く): 436638768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 61, 70, 80, 84, 98, 105, 112, 120, 122, 140, 147, 168, 183, 196, 210, 227, 240, 244, 245, 280, 294, 305, 336, 366, 392, 420, 427, 454, 488, 490, 560, 588, 610, 681, 732, 735, 784, 840, 854, 908, 915, 976, 980, 1135, 1176, 1220, 1281, 1362, 1464, 1470, 1589, 1680, 1708, 1816, 1830, 1960, 2135, 2270, 2352, 2440, 2562, 2724, 2928, 2940, 2989, 3178, 3405, 3416, 3632, 3660, 3920, 4270, 4540, 4767, 4880, 5124, 5448, 5880, 5978, 6356, 6405, 6810, 6832, 7320, 7945, 8540, 8967, 9080, 9534, 10248, 10896, 11123, 11760, 11956, 12712, 12810, 13620, 13847, 14640, 14945, 15890, 17080, 17934, 18160, 19068, 20496, 22246, 23835, 23912, 25424, 25620, 27240, 27694, 29890, 31780, 33369, 34160, 35868, 38136, 41541, 44492, 44835, 47670, 47824, 51240, 54480, 55388, 55615, 59780, 63560, 66738, 69235, 71736, 76272, 83082, 88984, 89670, 95340, 96929, 102480, 110776, 111230, 119560, 127120, 133476, 138470, 143472, 166164, 166845, 177968, 179340, 190680, 193858, 207705, 221552, 222460, 239120, 266952, 276940, 290787, 332328, 333690, 358680, 381360, 387716, 415410, 444920, 484645, 533904, 553880, 581574, 664656, 667380, 678503, 717360, 775432, 830820, 889840, 969290, 1107760, 1163148, 1334760, 1357006, 1453935, 1550864, 1661640, 1938580, 2035509, 2326296, 2669520, 2714012, 2907870, 3323280, 3392515, 3877160, 4071018, 4652592, 5428024, 5815740, 6785030, 7754320, 8142036, 10177545, 10856048, 11631480, 13570060, 16284072, 20355090, 23262960, 27140120, 32568144, 40710180, 54280240, 81420360, 162840720]

約数ペア:

[(1, 162840720), (2, 81420360), (3, 54280240), (4, 40710180), (5, 32568144), (6, 27140120), (7, 23262960), (8, 20355090), (10, 16284072), (12, 13570060), (14, 11631480), (15, 10856048), (16, 10177545), (20, 8142036), (21, 7754320), (24, 6785030), (28, 5815740), (30, 5428024), (35, 4652592), (40, 4071018), (42, 3877160), (48, 3392515), (49, 3323280), (56, 2907870), (60, 2714012), (61, 2669520), (70, 2326296), (80, 2035509), (84, 1938580), (98, 1661640), (105, 1550864), (112, 1453935), (120, 1357006), (122, 1334760), (140, 1163148), (147, 1107760), (168, 969290), (183, 889840), (196, 830820), (210, 775432), (227, 717360), (240, 678503), (244, 667380), (245, 664656), (280, 581574), (294, 553880), (305, 533904), (336, 484645), (366, 444920), (392, 415410), (420, 387716), (427, 381360), (454, 358680), (488, 333690), (490, 332328), (560, 290787), (588, 276940), (610, 266952), (681, 239120), (732, 222460), (735, 221552), (784, 207705), (840, 193858), (854, 190680), (908, 179340), (915, 177968), (976, 166845), (980, 166164), (1135, 143472), (1176, 138470), (1220, 133476), (1281, 127120), (1362, 119560), (1464, 111230), (1470, 110776), (1589, 102480), (1680, 96929), (1708, 95340), (1816, 89670), (1830, 88984), (1960, 83082), (2135, 76272), (2270, 71736), (2352, 69235), (2440, 66738), (2562, 63560), (2724, 59780), (2928, 55615), (2940, 55388), (2989, 54480), (3178, 51240), (3405, 47824), (3416, 47670), (3632, 44835), (3660, 44492), (3920, 41541), (4270, 38136), (4540, 35868), (4767, 34160), (4880, 33369), (5124, 31780), (5448, 29890), (5880, 27694), (5978, 27240), (6356, 25620), (6405, 25424), (6810, 23912), (6832, 23835), (7320, 22246), (7945, 20496), (8540, 19068), (8967, 18160), (9080, 17934), (9534, 17080), (10248, 15890), (10896, 14945), (11123, 14640), (11760, 13847), (11956, 13620), (12712, 12810)]