129870480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 160

約数和(自身を含む): 431222400

約数和(自身を除く): 301351920

約数列:

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

約数ペア:

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