256516650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3373}}^1$

素因数の和:3417

約数の個数: 108

約数和(自身を含む): 746487378

約数和(自身を除く): 489970728

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 234, 325, 338, 390, 450, 507, 585, 650, 845, 975, 1014, 1170, 1521, 1690, 1950, 2535, 2925, 3042, 3373, 4225, 5070, 5850, 6746, 7605, 8450, 10119, 12675, 15210, 16865, 20238, 25350, 30357, 33730, 38025, 43849, 50595, 60714, 76050, 84325, 87698, 101190, 131547, 151785, 168650, 219245, 252975, 263094, 303570, 394641, 438490, 505950, 570037, 657735, 758925, 789282, 1096225, 1140074, 1315470, 1517850, 1710111, 1973205, 2192450, 2850185, 3288675, 3420222, 3946410, 5130333, 5700370, 6577350, 8550555, 9866025, 10260666, 14250925, 17101110, 19732050, 25651665, 28501850, 42752775, 51303330, 85505550, 128258325, 256516650]

約数ペア:

[(1, 256516650), (2, 128258325), (3, 85505550), (5, 51303330), (6, 42752775), (9, 28501850), (10, 25651665), (13, 19732050), (15, 17101110), (18, 14250925), (25, 10260666), (26, 9866025), (30, 8550555), (39, 6577350), (45, 5700370), (50, 5130333), (65, 3946410), (75, 3420222), (78, 3288675), (90, 2850185), (117, 2192450), (130, 1973205), (150, 1710111), (169, 1517850), (195, 1315470), (225, 1140074), (234, 1096225), (325, 789282), (338, 758925), (390, 657735), (450, 570037), (507, 505950), (585, 438490), (650, 394641), (845, 303570), (975, 263094), (1014, 252975), (1170, 219245), (1521, 168650), (1690, 151785), (1950, 131547), (2535, 101190), (2925, 87698), (3042, 84325), (3373, 76050), (4225, 60714), (5070, 50595), (5850, 43849), (6746, 38025), (7605, 33730), (8450, 30357), (10119, 25350), (12675, 20238), (15210, 16865)]