280414008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 256

約数和(自身を含む): 963072000

約数和(自身を除く): 682657992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 43, 54, 56, 57, 63, 72, 76, 84, 86, 108, 114, 126, 129, 133, 152, 168, 171, 172, 189, 216, 227, 228, 252, 258, 266, 301, 342, 344, 378, 387, 399, 454, 456, 504, 513, 516, 532, 602, 681, 684, 756, 774, 798, 817, 903, 908, 1026, 1032, 1064, 1161, 1197, 1204, 1362, 1368, 1512, 1548, 1589, 1596, 1634, 1806, 1816, 2043, 2052, 2322, 2394, 2408, 2451, 2709, 2724, 3096, 3178, 3192, 3268, 3591, 3612, 4086, 4104, 4313, 4644, 4767, 4788, 4902, 5418, 5448, 5719, 6129, 6356, 6536, 7182, 7224, 7353, 8127, 8172, 8626, 9288, 9534, 9576, 9761, 9804, 10836, 11438, 12258, 12712, 12939, 14301, 14364, 14706, 16254, 16344, 17157, 17252, 19068, 19522, 19608, 21672, 22059, 22876, 24516, 25878, 28602, 28728, 29283, 29412, 30191, 32508, 34314, 34504, 38136, 38817, 39044, 42903, 44118, 45752, 49032, 51471, 51756, 57204, 58566, 58824, 60382, 65016, 68327, 68628, 77634, 78088, 85806, 87849, 88236, 90573, 102942, 103512, 114408, 116451, 117132, 120764, 136654, 137256, 154413, 155268, 171612, 175698, 176472, 181146, 185459, 204981, 205884, 232902, 234264, 241528, 263547, 271719, 273308, 308826, 310536, 343224, 351396, 362292, 370918, 409962, 411768, 465804, 527094, 543438, 546616, 556377, 614943, 617652, 702792, 724584, 741836, 815157, 819924, 931608, 1054188, 1086876, 1112754, 1229886, 1235304, 1298213, 1483672, 1630314, 1639848, 1669131, 1844829, 2108376, 2173752, 2225508, 2459772, 2596426, 3260628, 3338262, 3689658, 3894639, 4451016, 4919544, 5007393, 5192852, 6521256, 6676524, 7379316, 7789278, 10014786, 10385704, 11683917, 13353048, 14758632, 15578556, 20029572, 23367834, 31157112, 35051751, 40059144, 46735668, 70103502, 93471336, 140207004, 280414008]

約数ペア:

[(1, 280414008), (2, 140207004), (3, 93471336), (4, 70103502), (6, 46735668), (7, 40059144), (8, 35051751), (9, 31157112), (12, 23367834), (14, 20029572), (18, 15578556), (19, 14758632), (21, 13353048), (24, 11683917), (27, 10385704), (28, 10014786), (36, 7789278), (38, 7379316), (42, 6676524), (43, 6521256), (54, 5192852), (56, 5007393), (57, 4919544), (63, 4451016), (72, 3894639), (76, 3689658), (84, 3338262), (86, 3260628), (108, 2596426), (114, 2459772), (126, 2225508), (129, 2173752), (133, 2108376), (152, 1844829), (168, 1669131), (171, 1639848), (172, 1630314), (189, 1483672), (216, 1298213), (227, 1235304), (228, 1229886), (252, 1112754), (258, 1086876), (266, 1054188), (301, 931608), (342, 819924), (344, 815157), (378, 741836), (387, 724584), (399, 702792), (454, 617652), (456, 614943), (504, 556377), (513, 546616), (516, 543438), (532, 527094), (602, 465804), (681, 411768), (684, 409962), (756, 370918), (774, 362292), (798, 351396), (817, 343224), (903, 310536), (908, 308826), (1026, 273308), (1032, 271719), (1064, 263547), (1161, 241528), (1197, 234264), (1204, 232902), (1362, 205884), (1368, 204981), (1512, 185459), (1548, 181146), (1589, 176472), (1596, 175698), (1634, 171612), (1806, 155268), (1816, 154413), (2043, 137256), (2052, 136654), (2322, 120764), (2394, 117132), (2408, 116451), (2451, 114408), (2709, 103512), (2724, 102942), (3096, 90573), (3178, 88236), (3192, 87849), (3268, 85806), (3591, 78088), (3612, 77634), (4086, 68628), (4104, 68327), (4313, 65016), (4644, 60382), (4767, 58824), (4788, 58566), (4902, 57204), (5418, 51756), (5448, 51471), (5719, 49032), (6129, 45752), (6356, 44118), (6536, 42903), (7182, 39044), (7224, 38817), (7353, 38136), (8127, 34504), (8172, 34314), (8626, 32508), (9288, 30191), (9534, 29412), (9576, 29283), (9761, 28728), (9804, 28602), (10836, 25878), (11438, 24516), (12258, 22876), (12712, 22059), (12939, 21672), (14301, 19608), (14364, 19522), (14706, 19068), (16254, 17252), (16344, 17157)]