495573960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31051}}^1$

素因数の和:31091

約数の個数: 128

約数和(自身を含む): 1788595200

約数和(自身を除く): 1293021240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 31051, 62102, 93153, 124204, 155255, 186306, 217357, 248408, 310510, 372612, 434714, 465765, 589969, 621020, 652071, 745224, 869428, 931530, 1086785, 1179938, 1242040, 1304142, 1738856, 1769907, 1863060, 2173570, 2359876, 2608284, 2949845, 3260355, 3539814, 3726120, 4129783, 4347140, 4719752, 5216568, 5899690, 6520710, 7079628, 8259566, 8694280, 8849535, 11799380, 12389349, 13041420, 14159256, 16519132, 17699070, 20648915, 23598760, 24778698, 26082840, 33038264, 35398140, 41297830, 49557396, 61946745, 70796280, 82595660, 99114792, 123893490, 165191320, 247786980, 495573960]

約数ペア:

[(1, 495573960), (2, 247786980), (3, 165191320), (4, 123893490), (5, 99114792), (6, 82595660), (7, 70796280), (8, 61946745), (10, 49557396), (12, 41297830), (14, 35398140), (15, 33038264), (19, 26082840), (20, 24778698), (21, 23598760), (24, 20648915), (28, 17699070), (30, 16519132), (35, 14159256), (38, 13041420), (40, 12389349), (42, 11799380), (56, 8849535), (57, 8694280), (60, 8259566), (70, 7079628), (76, 6520710), (84, 5899690), (95, 5216568), (105, 4719752), (114, 4347140), (120, 4129783), (133, 3726120), (140, 3539814), (152, 3260355), (168, 2949845), (190, 2608284), (210, 2359876), (228, 2173570), (266, 1863060), (280, 1769907), (285, 1738856), (380, 1304142), (399, 1242040), (420, 1179938), (456, 1086785), (532, 931530), (570, 869428), (665, 745224), (760, 652071), (798, 621020), (840, 589969), (1064, 465765), (1140, 434714), (1330, 372612), (1596, 310510), (1995, 248408), (2280, 217357), (2660, 186306), (3192, 155255), (3990, 124204), (5320, 93153), (7980, 62102), (15960, 31051)]