426587280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8245

約数の個数: 160

約数和(自身を含む): 1560281088

約数和(自身を除く): 1133693808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8191, 8680, 10416, 13020, 16382, 17360, 24573, 26040, 32764, 40955, 49146, 52080, 57337, 65528, 81910, 98292, 114674, 122865, 131056, 163820, 172011, 196584, 229348, 245730, 253921, 286685, 327640, 344022, 393168, 458696, 491460, 507842, 573370, 655280, 688044, 761763, 860055, 917392, 982920, 1015684, 1146740, 1269605, 1376088, 1523526, 1720110, 1777447, 1965840, 2031368, 2293480, 2539210, 2752176, 3047052, 3440220, 3554894, 3808815, 4062736, 4586960, 5078420, 5332341, 6094104, 6880440, 7109788, 7617630, 8887235, 10156840, 10664682, 12188208, 13760880, 14219576, 15235260, 17774470, 20313680, 21329364, 26661705, 28439152, 30470520, 35548940, 42658728, 53323410, 60941040, 71097880, 85317456, 106646820, 142195760, 213293640, 426587280]

約数ペア:

[(1, 426587280), (2, 213293640), (3, 142195760), (4, 106646820), (5, 85317456), (6, 71097880), (7, 60941040), (8, 53323410), (10, 42658728), (12, 35548940), (14, 30470520), (15, 28439152), (16, 26661705), (20, 21329364), (21, 20313680), (24, 17774470), (28, 15235260), (30, 14219576), (31, 13760880), (35, 12188208), (40, 10664682), (42, 10156840), (48, 8887235), (56, 7617630), (60, 7109788), (62, 6880440), (70, 6094104), (80, 5332341), (84, 5078420), (93, 4586960), (105, 4062736), (112, 3808815), (120, 3554894), (124, 3440220), (140, 3047052), (155, 2752176), (168, 2539210), (186, 2293480), (210, 2031368), (217, 1965840), (240, 1777447), (248, 1720110), (280, 1523526), (310, 1376088), (336, 1269605), (372, 1146740), (420, 1015684), (434, 982920), (465, 917392), (496, 860055), (560, 761763), (620, 688044), (651, 655280), (744, 573370), (840, 507842), (868, 491460), (930, 458696), (1085, 393168), (1240, 344022), (1302, 327640), (1488, 286685), (1680, 253921), (1736, 245730), (1860, 229348), (2170, 196584), (2480, 172011), (2604, 163820), (3255, 131056), (3472, 122865), (3720, 114674), (4340, 98292), (5208, 81910), (6510, 65528), (7440, 57337), (8191, 52080), (8680, 49146), (10416, 40955), (13020, 32764), (16382, 26040), (17360, 24573)]