498420390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 1347010560

約数和(自身を除く): 848590170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 127, 130, 145, 174, 195, 254, 290, 347, 377, 381, 390, 435, 635, 694, 754, 762, 870, 1041, 1131, 1270, 1651, 1735, 1885, 1905, 2082, 2262, 3302, 3470, 3683, 3770, 3810, 4511, 4953, 5205, 5655, 7366, 8255, 9022, 9906, 10063, 10410, 11049, 11310, 13533, 16510, 18415, 20126, 22098, 22555, 24765, 27066, 30189, 36830, 44069, 45110, 47879, 49530, 50315, 55245, 60378, 67665, 88138, 95758, 100630, 110490, 130819, 132207, 135330, 143637, 150945, 220345, 239395, 261638, 264414, 287274, 301890, 392457, 440690, 478790, 572897, 654095, 661035, 718185, 784914, 1145794, 1278001, 1308190, 1322070, 1436370, 1718691, 1962285, 2556002, 2864485, 3437382, 3834003, 3924570, 5728970, 6390005, 7668006, 8593455, 12780010, 16614013, 17186910, 19170015, 33228026, 38340030, 49842039, 83070065, 99684078, 166140130, 249210195, 498420390]

約数ペア:

[(1, 498420390), (2, 249210195), (3, 166140130), (5, 99684078), (6, 83070065), (10, 49842039), (13, 38340030), (15, 33228026), (26, 19170015), (29, 17186910), (30, 16614013), (39, 12780010), (58, 8593455), (65, 7668006), (78, 6390005), (87, 5728970), (127, 3924570), (130, 3834003), (145, 3437382), (174, 2864485), (195, 2556002), (254, 1962285), (290, 1718691), (347, 1436370), (377, 1322070), (381, 1308190), (390, 1278001), (435, 1145794), (635, 784914), (694, 718185), (754, 661035), (762, 654095), (870, 572897), (1041, 478790), (1131, 440690), (1270, 392457), (1651, 301890), (1735, 287274), (1885, 264414), (1905, 261638), (2082, 239395), (2262, 220345), (3302, 150945), (3470, 143637), (3683, 135330), (3770, 132207), (3810, 130819), (4511, 110490), (4953, 100630), (5205, 95758), (5655, 88138), (7366, 67665), (8255, 60378), (9022, 55245), (9906, 50315), (10063, 49530), (10410, 47879), (11049, 45110), (11310, 44069), (13533, 36830), (16510, 30189), (18415, 27066), (20126, 24765), (22098, 22555)]