249485340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1009}}^1$

素因数の和:1351

約数の個数: 96

約数和(自身を含む): 755415360

約数和(自身を除く): 505930020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 317, 390, 634, 780, 951, 1009, 1268, 1585, 1902, 2018, 3027, 3170, 3804, 4036, 4121, 4755, 5045, 6054, 6340, 8242, 9510, 10090, 12108, 12363, 13117, 15135, 16484, 19020, 20180, 20605, 24726, 26234, 30270, 39351, 41210, 49452, 52468, 60540, 61815, 65585, 78702, 82420, 123630, 131170, 157404, 196755, 247260, 262340, 319853, 393510, 639706, 787020, 959559, 1279412, 1599265, 1919118, 3198530, 3838236, 4158089, 4797795, 6397060, 8316178, 9595590, 12474267, 16632356, 19191180, 20790445, 24948534, 41580890, 49897068, 62371335, 83161780, 124742670, 249485340]

約数ペア:

[(1, 249485340), (2, 124742670), (3, 83161780), (4, 62371335), (5, 49897068), (6, 41580890), (10, 24948534), (12, 20790445), (13, 19191180), (15, 16632356), (20, 12474267), (26, 9595590), (30, 8316178), (39, 6397060), (52, 4797795), (60, 4158089), (65, 3838236), (78, 3198530), (130, 1919118), (156, 1599265), (195, 1279412), (260, 959559), (317, 787020), (390, 639706), (634, 393510), (780, 319853), (951, 262340), (1009, 247260), (1268, 196755), (1585, 157404), (1902, 131170), (2018, 123630), (3027, 82420), (3170, 78702), (3804, 65585), (4036, 61815), (4121, 60540), (4755, 52468), (5045, 49452), (6054, 41210), (6340, 39351), (8242, 30270), (9510, 26234), (10090, 24726), (12108, 20605), (12363, 20180), (13117, 19020), (15135, 16484)]