276479280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4987}}^1$

素因数の和:5024

約数の個数: 240

約数和(自身を含む): 1157854464

約数和(自身を除く): 881375184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 4987, 5040, 5544, 6160, 6930, 7920, 9240, 9974, 11088, 13860, 14961, 18480, 19948, 24935, 27720, 29922, 34909, 39896, 44883, 49870, 54857, 55440, 59844, 69818, 74805, 79792, 89766, 99740, 104727, 109714, 119688, 139636, 149610, 164571, 174545, 179532, 199480, 209454, 219428, 224415, 239376, 274285, 279272, 299220, 314181, 329142, 349090, 359064, 383999, 398960, 418908, 438856, 448830, 493713, 523635, 548570, 558544, 598440, 628362, 658284, 698180, 718128, 767998, 822855, 837816, 877712, 897660, 987426, 1047270, 1097140, 1151997, 1196880, 1256724, 1316568, 1396360, 1535996, 1570905, 1645710, 1675632, 1795320, 1919995, 1974852, 2094540, 2194280, 2303994, 2468565, 2513448, 2633136, 2792720, 3071992, 3141810, 3291420, 3455991, 3590640, 3839990, 3949704, 4189080, 4388560, 4607988, 4937130, 5026896, 5759985, 6143984, 6283620, 6582840, 6911982, 7679980, 7899408, 8378160, 9215976, 9874260, 11519970, 12567240, 13165680, 13823964, 15359960, 17279955, 18431952, 19748520, 23039940, 25134480, 27647928, 30719920, 34559910, 39497040, 46079880, 55295856, 69119820, 92159760, 138239640, 276479280]

約数ペア:

[(1, 276479280), (2, 138239640), (3, 92159760), (4, 69119820), (5, 55295856), (6, 46079880), (7, 39497040), (8, 34559910), (9, 30719920), (10, 27647928), (11, 25134480), (12, 23039940), (14, 19748520), (15, 18431952), (16, 17279955), (18, 15359960), (20, 13823964), (21, 13165680), (22, 12567240), (24, 11519970), (28, 9874260), (30, 9215976), (33, 8378160), (35, 7899408), (36, 7679980), (40, 6911982), (42, 6582840), (44, 6283620), (45, 6143984), (48, 5759985), (55, 5026896), (56, 4937130), (60, 4607988), (63, 4388560), (66, 4189080), (70, 3949704), (72, 3839990), (77, 3590640), (80, 3455991), (84, 3291420), (88, 3141810), (90, 3071992), (99, 2792720), (105, 2633136), (110, 2513448), (112, 2468565), (120, 2303994), (126, 2194280), (132, 2094540), (140, 1974852), (144, 1919995), (154, 1795320), (165, 1675632), (168, 1645710), (176, 1570905), (180, 1535996), (198, 1396360), (210, 1316568), (220, 1256724), (231, 1196880), (240, 1151997), (252, 1097140), (264, 1047270), (280, 987426), (308, 897660), (315, 877712), (330, 837816), (336, 822855), (360, 767998), (385, 718128), (396, 698180), (420, 658284), (440, 628362), (462, 598440), (495, 558544), (504, 548570), (528, 523635), (560, 493713), (616, 448830), (630, 438856), (660, 418908), (693, 398960), (720, 383999), (770, 359064), (792, 349090), (840, 329142), (880, 314181), (924, 299220), (990, 279272), (1008, 274285), (1155, 239376), (1232, 224415), (1260, 219428), (1320, 209454), (1386, 199480), (1540, 179532), (1584, 174545), (1680, 164571), (1848, 149610), (1980, 139636), (2310, 119688), (2520, 109714), (2640, 104727), (2772, 99740), (3080, 89766), (3465, 79792), (3696, 74805), (3960, 69818), (4620, 59844), (4987, 55440), (5040, 54857), (5544, 49870), (6160, 44883), (6930, 39896), (7920, 34909), (9240, 29922), (9974, 27720), (11088, 24935), (13860, 19948), (14961, 18480)]