31247040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 168

約数和(自身を含む): 109453680

約数和(自身を除く): 78206640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 192, 220, 240, 242, 264, 269, 320, 330, 352, 363, 440, 480, 484, 528, 538, 605, 660, 704, 726, 807, 880, 960, 968, 1056, 1076, 1210, 1320, 1345, 1452, 1614, 1760, 1815, 1936, 2112, 2152, 2420, 2640, 2690, 2904, 2959, 3228, 3520, 3630, 3872, 4035, 4304, 4840, 5280, 5380, 5808, 5918, 6456, 7260, 7744, 8070, 8608, 8877, 9680, 10560, 10760, 11616, 11836, 12912, 14520, 14795, 16140, 17216, 17754, 19360, 21520, 23232, 23672, 25824, 29040, 29590, 32280, 32549, 35508, 38720, 43040, 44385, 47344, 51648, 58080, 59180, 64560, 65098, 71016, 86080, 88770, 94688, 97647, 116160, 118360, 129120, 130196, 142032, 162745, 177540, 189376, 195294, 236720, 258240, 260392, 284064, 325490, 355080, 390588, 473440, 488235, 520784, 568128, 650980, 710160, 781176, 946880, 976470, 1041568, 1301960, 1420320, 1562352, 1952940, 2083136, 2603920, 2840640, 3124704, 3905880, 5207840, 6249408, 7811760, 10415680, 15623520, 31247040]

約数ペア:

[(1, 31247040), (2, 15623520), (3, 10415680), (4, 7811760), (5, 6249408), (6, 5207840), (8, 3905880), (10, 3124704), (11, 2840640), (12, 2603920), (15, 2083136), (16, 1952940), (20, 1562352), (22, 1420320), (24, 1301960), (30, 1041568), (32, 976470), (33, 946880), (40, 781176), (44, 710160), (48, 650980), (55, 568128), (60, 520784), (64, 488235), (66, 473440), (80, 390588), (88, 355080), (96, 325490), (110, 284064), (120, 260392), (121, 258240), (132, 236720), (160, 195294), (165, 189376), (176, 177540), (192, 162745), (220, 142032), (240, 130196), (242, 129120), (264, 118360), (269, 116160), (320, 97647), (330, 94688), (352, 88770), (363, 86080), (440, 71016), (480, 65098), (484, 64560), (528, 59180), (538, 58080), (605, 51648), (660, 47344), (704, 44385), (726, 43040), (807, 38720), (880, 35508), (960, 32549), (968, 32280), (1056, 29590), (1076, 29040), (1210, 25824), (1320, 23672), (1345, 23232), (1452, 21520), (1614, 19360), (1760, 17754), (1815, 17216), (1936, 16140), (2112, 14795), (2152, 14520), (2420, 12912), (2640, 11836), (2690, 11616), (2904, 10760), (2959, 10560), (3228, 9680), (3520, 8877), (3630, 8608), (3872, 8070), (4035, 7744), (4304, 7260), (4840, 6456), (5280, 5918), (5380, 5808)]