131846280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 409812480

約数和(自身を除く): 277966200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 97, 120, 141, 188, 194, 235, 241, 282, 291, 376, 388, 470, 482, 485, 564, 582, 705, 723, 776, 940, 964, 970, 1128, 1164, 1205, 1410, 1446, 1455, 1880, 1928, 1940, 2328, 2410, 2820, 2892, 2910, 3615, 3880, 4559, 4820, 5640, 5784, 5820, 7230, 9118, 9640, 11327, 11640, 13677, 14460, 18236, 22654, 22795, 23377, 27354, 28920, 33981, 36472, 45308, 45590, 46754, 54708, 56635, 67962, 68385, 70131, 90616, 91180, 93508, 109416, 113270, 116885, 135924, 136770, 140262, 169905, 182360, 187016, 226540, 233770, 271848, 273540, 280524, 339810, 350655, 453080, 467540, 547080, 561048, 679620, 701310, 935080, 1098719, 1359240, 1402620, 2197438, 2805240, 3296157, 4394876, 5493595, 6592314, 8789752, 10987190, 13184628, 16480785, 21974380, 26369256, 32961570, 43948760, 65923140, 131846280]

約数ペア:

[(1, 131846280), (2, 65923140), (3, 43948760), (4, 32961570), (5, 26369256), (6, 21974380), (8, 16480785), (10, 13184628), (12, 10987190), (15, 8789752), (20, 6592314), (24, 5493595), (30, 4394876), (40, 3296157), (47, 2805240), (60, 2197438), (94, 1402620), (97, 1359240), (120, 1098719), (141, 935080), (188, 701310), (194, 679620), (235, 561048), (241, 547080), (282, 467540), (291, 453080), (376, 350655), (388, 339810), (470, 280524), (482, 273540), (485, 271848), (564, 233770), (582, 226540), (705, 187016), (723, 182360), (776, 169905), (940, 140262), (964, 136770), (970, 135924), (1128, 116885), (1164, 113270), (1205, 109416), (1410, 93508), (1446, 91180), (1455, 90616), (1880, 70131), (1928, 68385), (1940, 67962), (2328, 56635), (2410, 54708), (2820, 46754), (2892, 45590), (2910, 45308), (3615, 36472), (3880, 33981), (4559, 28920), (4820, 27354), (5640, 23377), (5784, 22795), (5820, 22654), (7230, 18236), (9118, 14460), (9640, 13677), (11327, 11640)]