395406480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{33623}}^1$

素因数の和:33653

約数の個数: 120

約数和(自身を含む): 1425926592

約数和(自身を除く): 1030520112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 33623, 67246, 100869, 134492, 168115, 201738, 235361, 268984, 336230, 403476, 470722, 504345, 537968, 672460, 706083, 806952, 941444, 1008690, 1176805, 1344920, 1412166, 1613904, 1647527, 1882888, 2017380, 2353610, 2689840, 2824332, 3295054, 3530415, 3765776, 4034760, 4707220, 4942581, 5648664, 6590108, 7060830, 8069520, 8237635, 9414440, 9885162, 11297328, 13180216, 14121660, 16475270, 18828880, 19770324, 24712905, 26360432, 28243320, 32950540, 39540648, 49425810, 56486640, 65901080, 79081296, 98851620, 131802160, 197703240, 395406480]

約数ペア:

[(1, 395406480), (2, 197703240), (3, 131802160), (4, 98851620), (5, 79081296), (6, 65901080), (7, 56486640), (8, 49425810), (10, 39540648), (12, 32950540), (14, 28243320), (15, 26360432), (16, 24712905), (20, 19770324), (21, 18828880), (24, 16475270), (28, 14121660), (30, 13180216), (35, 11297328), (40, 9885162), (42, 9414440), (48, 8237635), (49, 8069520), (56, 7060830), (60, 6590108), (70, 5648664), (80, 4942581), (84, 4707220), (98, 4034760), (105, 3765776), (112, 3530415), (120, 3295054), (140, 2824332), (147, 2689840), (168, 2353610), (196, 2017380), (210, 1882888), (240, 1647527), (245, 1613904), (280, 1412166), (294, 1344920), (336, 1176805), (392, 1008690), (420, 941444), (490, 806952), (560, 706083), (588, 672460), (735, 537968), (784, 504345), (840, 470722), (980, 403476), (1176, 336230), (1470, 268984), (1680, 235361), (1960, 201738), (2352, 168115), (2940, 134492), (3920, 100869), (5880, 67246), (11760, 33623)]