1280516688

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:492

約数の個数: 240

約数和(自身を含む): 4116403200

約数和(自身を除く): 2835886512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 79, 81, 88, 99, 108, 132, 144, 158, 162, 176, 198, 216, 237, 243, 264, 297, 316, 324, 379, 396, 432, 474, 486, 528, 594, 632, 648, 711, 758, 792, 869, 891, 948, 972, 1137, 1188, 1264, 1296, 1422, 1516, 1584, 1738, 1782, 1896, 1944, 2133, 2274, 2376, 2607, 2673, 2844, 3032, 3411, 3476, 3564, 3792, 3888, 4169, 4266, 4548, 4752, 5214, 5346, 5688, 6064, 6399, 6822, 6952, 7128, 7821, 8338, 8532, 9096, 10233, 10428, 10692, 11376, 12507, 12798, 13644, 13904, 14256, 15642, 16676, 17064, 18192, 19197, 20466, 20856, 21384, 23463, 25014, 25596, 27288, 29941, 30699, 31284, 33352, 34128, 37521, 38394, 40932, 41712, 42768, 46926, 50028, 51192, 54576, 59882, 61398, 62568, 66704, 70389, 75042, 76788, 81864, 89823, 92097, 93852, 100056, 102384, 112563, 119764, 122796, 125136, 140778, 150084, 153576, 163728, 179646, 184194, 187704, 200112, 211167, 225126, 239528, 245592, 269469, 281556, 300168, 307152, 329351, 337689, 359292, 368388, 375408, 422334, 450252, 479056, 491184, 538938, 563112, 600336, 658702, 675378, 718584, 736776, 808407, 844668, 900504, 988053, 1013067, 1077876, 1126224, 1317404, 1350756, 1437168, 1473552, 1616814, 1689336, 1801008, 1976106, 2026134, 2155752, 2425221, 2634808, 2701512, 2964159, 3233628, 3378672, 3952212, 4052268, 4311504, 4850442, 5269616, 5403024, 5928318, 6467256, 7275663, 7904424, 8104536, 8892477, 9700884, 11856636, 12934512, 14551326, 15808848, 16209072, 17784954, 19401768, 23713272, 26677431, 29102652, 35569908, 38803536, 47426544, 53354862, 58205304, 71139816, 80032293, 106709724, 116410608, 142279632, 160064586, 213419448, 320129172, 426838896, 640258344, 1280516688]

約数ペア:

[(1, 1280516688), (2, 640258344), (3, 426838896), (4, 320129172), (6, 213419448), (8, 160064586), (9, 142279632), (11, 116410608), (12, 106709724), (16, 80032293), (18, 71139816), (22, 58205304), (24, 53354862), (27, 47426544), (33, 38803536), (36, 35569908), (44, 29102652), (48, 26677431), (54, 23713272), (66, 19401768), (72, 17784954), (79, 16209072), (81, 15808848), (88, 14551326), (99, 12934512), (108, 11856636), (132, 9700884), (144, 8892477), (158, 8104536), (162, 7904424), (176, 7275663), (198, 6467256), (216, 5928318), (237, 5403024), (243, 5269616), (264, 4850442), (297, 4311504), (316, 4052268), (324, 3952212), (379, 3378672), (396, 3233628), (432, 2964159), (474, 2701512), (486, 2634808), (528, 2425221), (594, 2155752), (632, 2026134), (648, 1976106), (711, 1801008), (758, 1689336), (792, 1616814), (869, 1473552), (891, 1437168), (948, 1350756), (972, 1317404), (1137, 1126224), (1188, 1077876), (1264, 1013067), (1296, 988053), (1422, 900504), (1516, 844668), (1584, 808407), (1738, 736776), (1782, 718584), (1896, 675378), (1944, 658702), (2133, 600336), (2274, 563112), (2376, 538938), (2607, 491184), (2673, 479056), (2844, 450252), (3032, 422334), (3411, 375408), (3476, 368388), (3564, 359292), (3792, 337689), (3888, 329351), (4169, 307152), (4266, 300168), (4548, 281556), (4752, 269469), (5214, 245592), (5346, 239528), (5688, 225126), (6064, 211167), (6399, 200112), (6822, 187704), (6952, 184194), (7128, 179646), (7821, 163728), (8338, 153576), (8532, 150084), (9096, 140778), (10233, 125136), (10428, 122796), (10692, 119764), (11376, 112563), (12507, 102384), (12798, 100056), (13644, 93852), (13904, 92097), (14256, 89823), (15642, 81864), (16676, 76788), (17064, 75042), (18192, 70389), (19197, 66704), (20466, 62568), (20856, 61398), (21384, 59882), (23463, 54576), (25014, 51192), (25596, 50028), (27288, 46926), (29941, 42768), (30699, 41712), (31284, 40932), (33352, 38394), (34128, 37521)]