247873360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1773

約数の個数: 120

約数和(自身を含む): 688917960

約数和(自身を除く): 441044600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1295, 1480, 1709, 1813, 1960, 2072, 2590, 2960, 3418, 3626, 3920, 4144, 5180, 6836, 7252, 8545, 9065, 10360, 11963, 13672, 14504, 17090, 18130, 20720, 23926, 27344, 29008, 34180, 36260, 47852, 59815, 63233, 68360, 72520, 83741, 95704, 119630, 126466, 136720, 145040, 167482, 191408, 239260, 252932, 316165, 334964, 418705, 442631, 478520, 505864, 632330, 669928, 837410, 885262, 957040, 1011728, 1264660, 1339856, 1674820, 1770524, 2213155, 2529320, 3098417, 3349640, 3541048, 4426310, 5058640, 6196834, 6699280, 7082096, 8852620, 12393668, 15492085, 17705240, 24787336, 30984170, 35410480, 49574672, 61968340, 123936680, 247873360]

約数ペア:

[(1, 247873360), (2, 123936680), (4, 61968340), (5, 49574672), (7, 35410480), (8, 30984170), (10, 24787336), (14, 17705240), (16, 15492085), (20, 12393668), (28, 8852620), (35, 7082096), (37, 6699280), (40, 6196834), (49, 5058640), (56, 4426310), (70, 3541048), (74, 3349640), (80, 3098417), (98, 2529320), (112, 2213155), (140, 1770524), (148, 1674820), (185, 1339856), (196, 1264660), (245, 1011728), (259, 957040), (280, 885262), (296, 837410), (370, 669928), (392, 632330), (490, 505864), (518, 478520), (560, 442631), (592, 418705), (740, 334964), (784, 316165), (980, 252932), (1036, 239260), (1295, 191408), (1480, 167482), (1709, 145040), (1813, 136720), (1960, 126466), (2072, 119630), (2590, 95704), (2960, 83741), (3418, 72520), (3626, 68360), (3920, 63233), (4144, 59815), (5180, 47852), (6836, 36260), (7252, 34180), (8545, 29008), (9065, 27344), (10360, 23926), (11963, 20720), (13672, 18130), (14504, 17090)]