280482384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 899664640

約数和(自身を除く): 619182256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 157, 168, 182, 208, 273, 312, 314, 336, 364, 409, 471, 546, 624, 628, 728, 818, 942, 1092, 1099, 1227, 1256, 1456, 1636, 1884, 2041, 2184, 2198, 2454, 2512, 2863, 3272, 3297, 3768, 4082, 4368, 4396, 4908, 5317, 5726, 6123, 6544, 6594, 7536, 8164, 8589, 8792, 9816, 10634, 11452, 12246, 13188, 14287, 15951, 16328, 17178, 17584, 19632, 21268, 22904, 24492, 26376, 28574, 31902, 32656, 34356, 37219, 42536, 42861, 45808, 48984, 52752, 57148, 63804, 64213, 68712, 74438, 85072, 85722, 97968, 111657, 114296, 127608, 128426, 137424, 148876, 171444, 192639, 223314, 228592, 255216, 256852, 297752, 342888, 385278, 446628, 449491, 513704, 595504, 685776, 770556, 834769, 893256, 898982, 1027408, 1348473, 1541112, 1669538, 1786512, 1797964, 2504307, 2696946, 3082224, 3339076, 3595928, 5008614, 5393892, 5843383, 6678152, 7191856, 10017228, 10787784, 11686766, 13356304, 17530149, 20034456, 21575568, 23373532, 35060298, 40068912, 46747064, 70120596, 93494128, 140241192, 280482384]

約数ペア:

[(1, 280482384), (2, 140241192), (3, 93494128), (4, 70120596), (6, 46747064), (7, 40068912), (8, 35060298), (12, 23373532), (13, 21575568), (14, 20034456), (16, 17530149), (21, 13356304), (24, 11686766), (26, 10787784), (28, 10017228), (39, 7191856), (42, 6678152), (48, 5843383), (52, 5393892), (56, 5008614), (78, 3595928), (84, 3339076), (91, 3082224), (104, 2696946), (112, 2504307), (156, 1797964), (157, 1786512), (168, 1669538), (182, 1541112), (208, 1348473), (273, 1027408), (312, 898982), (314, 893256), (336, 834769), (364, 770556), (409, 685776), (471, 595504), (546, 513704), (624, 449491), (628, 446628), (728, 385278), (818, 342888), (942, 297752), (1092, 256852), (1099, 255216), (1227, 228592), (1256, 223314), (1456, 192639), (1636, 171444), (1884, 148876), (2041, 137424), (2184, 128426), (2198, 127608), (2454, 114296), (2512, 111657), (2863, 97968), (3272, 85722), (3297, 85072), (3768, 74438), (4082, 68712), (4368, 64213), (4396, 63804), (4908, 57148), (5317, 52752), (5726, 48984), (6123, 45808), (6544, 42861), (6594, 42536), (7536, 37219), (8164, 34356), (8589, 32656), (8792, 31902), (9816, 28574), (10634, 26376), (11452, 24492), (12246, 22904), (13188, 21268), (14287, 19632), (15951, 17584), (16328, 17178)]