259740960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 876355200

約数和(自身を除く): 616614240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 139, 160, 170, 204, 229, 240, 255, 272, 278, 340, 408, 417, 458, 480, 510, 544, 556, 680, 687, 695, 816, 834, 916, 1020, 1112, 1145, 1360, 1374, 1390, 1632, 1668, 1832, 2040, 2085, 2224, 2290, 2363, 2720, 2748, 2780, 3336, 3435, 3664, 3893, 4080, 4170, 4448, 4580, 4726, 5496, 5560, 6672, 6870, 7089, 7328, 7786, 8160, 8340, 9160, 9452, 10992, 11120, 11679, 11815, 13344, 13740, 14178, 15572, 16680, 18320, 18904, 19465, 21984, 22240, 23358, 23630, 27480, 28356, 31144, 31831, 33360, 35445, 36640, 37808, 38930, 46716, 47260, 54960, 56712, 58395, 62288, 63662, 66720, 70890, 75616, 77860, 93432, 94520, 95493, 109920, 113424, 116790, 124576, 127324, 141780, 155720, 159155, 186864, 189040, 190986, 226848, 233580, 254648, 283560, 311440, 318310, 373728, 378080, 381972, 467160, 477465, 509296, 541127, 567120, 622880, 636620, 763944, 934320, 954930, 1018592, 1082254, 1134240, 1273240, 1527888, 1623381, 1868640, 1909860, 2164508, 2546480, 2705635, 3055776, 3246762, 3819720, 4329016, 5092960, 5411270, 6493524, 7639440, 8116905, 8658032, 10822540, 12987048, 15278880, 16233810, 17316064, 21645080, 25974096, 32467620, 43290160, 51948192, 64935240, 86580320, 129870480, 259740960]

約数ペア:

[(1, 259740960), (2, 129870480), (3, 86580320), (4, 64935240), (5, 51948192), (6, 43290160), (8, 32467620), (10, 25974096), (12, 21645080), (15, 17316064), (16, 16233810), (17, 15278880), (20, 12987048), (24, 10822540), (30, 8658032), (32, 8116905), (34, 7639440), (40, 6493524), (48, 5411270), (51, 5092960), (60, 4329016), (68, 3819720), (80, 3246762), (85, 3055776), (96, 2705635), (102, 2546480), (120, 2164508), (136, 1909860), (139, 1868640), (160, 1623381), (170, 1527888), (204, 1273240), (229, 1134240), (240, 1082254), (255, 1018592), (272, 954930), (278, 934320), (340, 763944), (408, 636620), (417, 622880), (458, 567120), (480, 541127), (510, 509296), (544, 477465), (556, 467160), (680, 381972), (687, 378080), (695, 373728), (816, 318310), (834, 311440), (916, 283560), (1020, 254648), (1112, 233580), (1145, 226848), (1360, 190986), (1374, 189040), (1390, 186864), (1632, 159155), (1668, 155720), (1832, 141780), (2040, 127324), (2085, 124576), (2224, 116790), (2290, 113424), (2363, 109920), (2720, 95493), (2748, 94520), (2780, 93432), (3336, 77860), (3435, 75616), (3664, 70890), (3893, 66720), (4080, 63662), (4170, 62288), (4448, 58395), (4580, 56712), (4726, 54960), (5496, 47260), (5560, 46716), (6672, 38930), (6870, 37808), (7089, 36640), (7328, 35445), (7786, 33360), (8160, 31831), (8340, 31144), (9160, 28356), (9452, 27480), (10992, 23630), (11120, 23358), (11679, 22240), (11815, 21984), (13344, 19465), (13740, 18904), (14178, 18320), (15572, 16680)]