721711296

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{6053}}^1$

素因数の和:6100

約数の個数: 140

約数和(自身を含む): 2232763632

約数和(自身を除く): 1511052336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 192, 207, 216, 276, 288, 324, 368, 414, 432, 552, 576, 621, 648, 736, 828, 864, 1104, 1242, 1296, 1472, 1656, 1728, 1863, 2208, 2484, 2592, 3312, 3726, 4416, 4968, 5184, 6053, 6624, 7452, 9936, 12106, 13248, 14904, 18159, 19872, 24212, 29808, 36318, 39744, 48424, 54477, 59616, 72636, 96848, 108954, 119232, 139219, 145272, 163431, 193696, 217908, 278438, 290544, 326862, 387392, 417657, 435816, 490293, 556876, 581088, 653724, 835314, 871632, 980586, 1113752, 1162176, 1252971, 1307448, 1670628, 1743264, 1961172, 2227504, 2505942, 2614896, 3341256, 3486528, 3758913, 3922344, 4455008, 5011884, 5229792, 6682512, 7517826, 7844688, 8910016, 10023768, 10459584, 11276739, 13365024, 15035652, 15689376, 20047536, 22553478, 26730048, 30071304, 31378752, 40095072, 45106956, 60142608, 80190144, 90213912, 120285216, 180427824, 240570432, 360855648, 721711296]

約数ペア:

[(1, 721711296), (2, 360855648), (3, 240570432), (4, 180427824), (6, 120285216), (8, 90213912), (9, 80190144), (12, 60142608), (16, 45106956), (18, 40095072), (23, 31378752), (24, 30071304), (27, 26730048), (32, 22553478), (36, 20047536), (46, 15689376), (48, 15035652), (54, 13365024), (64, 11276739), (69, 10459584), (72, 10023768), (81, 8910016), (92, 7844688), (96, 7517826), (108, 6682512), (138, 5229792), (144, 5011884), (162, 4455008), (184, 3922344), (192, 3758913), (207, 3486528), (216, 3341256), (276, 2614896), (288, 2505942), (324, 2227504), (368, 1961172), (414, 1743264), (432, 1670628), (552, 1307448), (576, 1252971), (621, 1162176), (648, 1113752), (736, 980586), (828, 871632), (864, 835314), (1104, 653724), (1242, 581088), (1296, 556876), (1472, 490293), (1656, 435816), (1728, 417657), (1863, 387392), (2208, 326862), (2484, 290544), (2592, 278438), (3312, 217908), (3726, 193696), (4416, 163431), (4968, 145272), (5184, 139219), (6053, 119232), (6624, 108954), (7452, 96848), (9936, 72636), (12106, 59616), (13248, 54477), (14904, 48424), (18159, 39744), (19872, 36318), (24212, 29808)]