1277996280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 256

約数和(自身を含む): 4349583360

約数和(自身を除く): 3071587080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 137, 148, 165, 185, 191, 220, 222, 264, 274, 296, 330, 370, 382, 407, 411, 440, 444, 548, 555, 573, 660, 685, 740, 764, 814, 822, 888, 955, 1096, 1110, 1146, 1221, 1320, 1370, 1480, 1507, 1528, 1628, 1644, 1910, 2035, 2055, 2101, 2220, 2292, 2442, 2740, 2865, 3014, 3256, 3288, 3820, 4070, 4110, 4202, 4440, 4521, 4584, 4884, 5069, 5480, 5730, 6028, 6105, 6303, 7067, 7535, 7640, 8140, 8220, 8404, 9042, 9768, 10138, 10505, 11460, 12056, 12210, 12606, 14134, 15070, 15207, 16280, 16440, 16808, 18084, 20276, 21010, 21201, 22605, 22920, 24420, 25212, 25345, 26167, 28268, 30140, 30414, 31515, 35335, 36168, 40552, 42020, 42402, 45210, 48840, 50424, 50690, 52334, 55759, 56536, 60280, 60828, 63030, 70670, 76035, 77737, 78501, 84040, 84804, 90420, 101380, 104668, 106005, 111518, 121656, 126060, 130835, 141340, 152070, 155474, 157002, 167277, 169608, 180840, 202760, 209336, 212010, 223036, 233211, 252120, 261670, 278795, 282680, 287837, 304140, 310948, 314004, 334554, 388685, 392505, 424020, 446072, 466422, 523340, 557590, 575674, 608280, 621896, 628008, 669108, 777370, 785010, 836385, 848040, 863511, 932844, 968179, 1046680, 1115180, 1151348, 1166055, 1338216, 1439185, 1554740, 1570020, 1672770, 1727022, 1865688, 1936358, 2230360, 2302696, 2332110, 2878370, 2904537, 3109480, 3140040, 3345540, 3454044, 3872716, 4317555, 4664220, 4840895, 5756740, 5809074, 6691080, 6908088, 7745432, 8635110, 9328440, 9681790, 10649969, 11513480, 11618148, 14522685, 17270220, 19363580, 21299938, 23236296, 29045370, 31949907, 34540440, 38727160, 42599876, 53249845, 58090740, 63899814, 85199752, 106499690, 116181480, 127799628, 159749535, 212999380, 255599256, 319499070, 425998760, 638998140, 1277996280]

約数ペア:

[(1, 1277996280), (2, 638998140), (3, 425998760), (4, 319499070), (5, 255599256), (6, 212999380), (8, 159749535), (10, 127799628), (11, 116181480), (12, 106499690), (15, 85199752), (20, 63899814), (22, 58090740), (24, 53249845), (30, 42599876), (33, 38727160), (37, 34540440), (40, 31949907), (44, 29045370), (55, 23236296), (60, 21299938), (66, 19363580), (74, 17270220), (88, 14522685), (110, 11618148), (111, 11513480), (120, 10649969), (132, 9681790), (137, 9328440), (148, 8635110), (165, 7745432), (185, 6908088), (191, 6691080), (220, 5809074), (222, 5756740), (264, 4840895), (274, 4664220), (296, 4317555), (330, 3872716), (370, 3454044), (382, 3345540), (407, 3140040), (411, 3109480), (440, 2904537), (444, 2878370), (548, 2332110), (555, 2302696), (573, 2230360), (660, 1936358), (685, 1865688), (740, 1727022), (764, 1672770), (814, 1570020), (822, 1554740), (888, 1439185), (955, 1338216), (1096, 1166055), (1110, 1151348), (1146, 1115180), (1221, 1046680), (1320, 968179), (1370, 932844), (1480, 863511), (1507, 848040), (1528, 836385), (1628, 785010), (1644, 777370), (1910, 669108), (2035, 628008), (2055, 621896), (2101, 608280), (2220, 575674), (2292, 557590), (2442, 523340), (2740, 466422), (2865, 446072), (3014, 424020), (3256, 392505), (3288, 388685), (3820, 334554), (4070, 314004), (4110, 310948), (4202, 304140), (4440, 287837), (4521, 282680), (4584, 278795), (4884, 261670), (5069, 252120), (5480, 233211), (5730, 223036), (6028, 212010), (6105, 209336), (6303, 202760), (7067, 180840), (7535, 169608), (7640, 167277), (8140, 157002), (8220, 155474), (8404, 152070), (9042, 141340), (9768, 130835), (10138, 126060), (10505, 121656), (11460, 111518), (12056, 106005), (12210, 104668), (12606, 101380), (14134, 90420), (15070, 84804), (15207, 84040), (16280, 78501), (16440, 77737), (16808, 76035), (18084, 70670), (20276, 63030), (21010, 60828), (21201, 60280), (22605, 56536), (22920, 55759), (24420, 52334), (25212, 50690), (25345, 50424), (26167, 48840), (28268, 45210), (30140, 42402), (30414, 42020), (31515, 40552), (35335, 36168)]