291314280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 914457600

約数和(自身を除く): 623143320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 97, 116, 120, 145, 174, 194, 232, 290, 291, 348, 388, 435, 485, 580, 582, 696, 776, 863, 870, 970, 1160, 1164, 1455, 1726, 1740, 1940, 2328, 2589, 2813, 2910, 3452, 3480, 3880, 4315, 5178, 5626, 5820, 6904, 8439, 8630, 10356, 11252, 11640, 12945, 14065, 16878, 17260, 20712, 22504, 25027, 25890, 28130, 33756, 34520, 42195, 50054, 51780, 56260, 67512, 75081, 83711, 84390, 100108, 103560, 112520, 125135, 150162, 167422, 168780, 200216, 250270, 251133, 300324, 334844, 337560, 375405, 418555, 500540, 502266, 600648, 669688, 750810, 837110, 1001080, 1004532, 1255665, 1501620, 1674220, 2009064, 2427619, 2511330, 3003240, 3348440, 4855238, 5022660, 7282857, 9710476, 10045320, 12138095, 14565714, 19420952, 24276190, 29131428, 36414285, 48552380, 58262856, 72828570, 97104760, 145657140, 291314280]

約数ペア:

[(1, 291314280), (2, 145657140), (3, 97104760), (4, 72828570), (5, 58262856), (6, 48552380), (8, 36414285), (10, 29131428), (12, 24276190), (15, 19420952), (20, 14565714), (24, 12138095), (29, 10045320), (30, 9710476), (40, 7282857), (58, 5022660), (60, 4855238), (87, 3348440), (97, 3003240), (116, 2511330), (120, 2427619), (145, 2009064), (174, 1674220), (194, 1501620), (232, 1255665), (290, 1004532), (291, 1001080), (348, 837110), (388, 750810), (435, 669688), (485, 600648), (580, 502266), (582, 500540), (696, 418555), (776, 375405), (863, 337560), (870, 334844), (970, 300324), (1160, 251133), (1164, 250270), (1455, 200216), (1726, 168780), (1740, 167422), (1940, 150162), (2328, 125135), (2589, 112520), (2813, 103560), (2910, 100108), (3452, 84390), (3480, 83711), (3880, 75081), (4315, 67512), (5178, 56260), (5626, 51780), (5820, 50054), (6904, 42195), (8439, 34520), (8630, 33756), (10356, 28130), (11252, 25890), (11640, 25027), (12945, 22504), (14065, 20712), (16878, 17260)]