437480680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3939

約数の個数: 128

約数和(自身を含む): 1250887680

約数和(自身を除く): 813407000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 3877, 4030, 4340, 5642, 7754, 8060, 8680, 11284, 14105, 15508, 16120, 19385, 22568, 27139, 28210, 31016, 38770, 50401, 54278, 56420, 77540, 100802, 108556, 112840, 120187, 135695, 155080, 201604, 217112, 240374, 252005, 271390, 352807, 403208, 480748, 504010, 542780, 600935, 705614, 841309, 961496, 1008020, 1085560, 1201870, 1411228, 1562431, 1682618, 1764035, 2016040, 2403740, 2822456, 3124862, 3365236, 3528070, 4206545, 4807480, 6249724, 6730472, 7056140, 7812155, 8413090, 10937017, 12499448, 14112280, 15624310, 16826180, 21874034, 31248620, 33652360, 43748068, 54685085, 62497240, 87496136, 109370170, 218740340, 437480680]

約数ペア:

[(1, 437480680), (2, 218740340), (4, 109370170), (5, 87496136), (7, 62497240), (8, 54685085), (10, 43748068), (13, 33652360), (14, 31248620), (20, 21874034), (26, 16826180), (28, 15624310), (31, 14112280), (35, 12499448), (40, 10937017), (52, 8413090), (56, 7812155), (62, 7056140), (65, 6730472), (70, 6249724), (91, 4807480), (104, 4206545), (124, 3528070), (130, 3365236), (140, 3124862), (155, 2822456), (182, 2403740), (217, 2016040), (248, 1764035), (260, 1682618), (280, 1562431), (310, 1411228), (364, 1201870), (403, 1085560), (434, 1008020), (455, 961496), (520, 841309), (620, 705614), (728, 600935), (806, 542780), (868, 504010), (910, 480748), (1085, 403208), (1240, 352807), (1612, 271390), (1736, 252005), (1820, 240374), (2015, 217112), (2170, 201604), (2821, 155080), (3224, 135695), (3640, 120187), (3877, 112840), (4030, 108556), (4340, 100802), (5642, 77540), (7754, 56420), (8060, 54278), (8680, 50401), (11284, 38770), (14105, 31016), (15508, 28210), (16120, 27139), (19385, 22568)]