423780280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 1196052480

約数和(自身を除く): 772272200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 223, 280, 308, 385, 440, 446, 616, 617, 770, 892, 1115, 1234, 1540, 1561, 1784, 2230, 2453, 2468, 3080, 3085, 3122, 4319, 4460, 4906, 4936, 6170, 6244, 6787, 7805, 8638, 8920, 9812, 12265, 12340, 12488, 13574, 15610, 17171, 17276, 19624, 21595, 24530, 24680, 27148, 31220, 33935, 34342, 34552, 43190, 47509, 49060, 54296, 62440, 67870, 68684, 85855, 86380, 95018, 98120, 135740, 137368, 137591, 171710, 172760, 190036, 237545, 271480, 275182, 343420, 380072, 475090, 550364, 686840, 687955, 950180, 963137, 1100728, 1375910, 1513501, 1900360, 1926274, 2751820, 3027002, 3852548, 4815685, 5503640, 6054004, 7567505, 7705096, 9631370, 10594507, 12108008, 15135010, 19262740, 21189014, 30270020, 38525480, 42378028, 52972535, 60540040, 84756056, 105945070, 211890140, 423780280]

約数ペア:

[(1, 423780280), (2, 211890140), (4, 105945070), (5, 84756056), (7, 60540040), (8, 52972535), (10, 42378028), (11, 38525480), (14, 30270020), (20, 21189014), (22, 19262740), (28, 15135010), (35, 12108008), (40, 10594507), (44, 9631370), (55, 7705096), (56, 7567505), (70, 6054004), (77, 5503640), (88, 4815685), (110, 3852548), (140, 3027002), (154, 2751820), (220, 1926274), (223, 1900360), (280, 1513501), (308, 1375910), (385, 1100728), (440, 963137), (446, 950180), (616, 687955), (617, 686840), (770, 550364), (892, 475090), (1115, 380072), (1234, 343420), (1540, 275182), (1561, 271480), (1784, 237545), (2230, 190036), (2453, 172760), (2468, 171710), (3080, 137591), (3085, 137368), (3122, 135740), (4319, 98120), (4460, 95018), (4906, 86380), (4936, 85855), (6170, 68684), (6244, 67870), (6787, 62440), (7805, 54296), (8638, 49060), (8920, 47509), (9812, 43190), (12265, 34552), (12340, 34342), (12488, 33935), (13574, 31220), (15610, 27148), (17171, 24680), (17276, 24530), (19624, 21595)]