181273120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 529514496

約数和(自身を除く): 348241376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 160, 161, 184, 217, 224, 227, 230, 248, 280, 310, 322, 368, 434, 454, 460, 496, 560, 620, 644, 713, 736, 805, 868, 908, 920, 992, 1085, 1120, 1135, 1240, 1288, 1426, 1589, 1610, 1736, 1816, 1840, 2170, 2270, 2480, 2576, 2852, 3178, 3220, 3472, 3565, 3632, 3680, 4340, 4540, 4960, 4991, 5152, 5221, 5704, 6356, 6440, 6944, 7037, 7130, 7264, 7945, 8680, 9080, 9982, 10442, 11408, 12712, 12880, 14074, 14260, 15890, 17360, 18160, 19964, 20884, 22816, 24955, 25424, 25760, 26105, 28148, 28520, 31780, 34720, 35185, 36320, 36547, 39928, 41768, 49259, 49910, 50848, 52210, 56296, 57040, 63560, 70370, 73094, 79856, 83536, 98518, 99820, 104420, 112592, 114080, 127120, 140740, 146188, 159712, 161851, 167072, 182735, 197036, 199640, 208840, 225184, 246295, 254240, 281480, 292376, 323702, 365470, 394072, 399280, 417680, 492590, 562960, 584752, 647404, 730940, 788144, 798560, 809255, 835360, 985180, 1125920, 1132957, 1169504, 1294808, 1461880, 1576288, 1618510, 1970360, 2265914, 2589616, 2923760, 3237020, 3940720, 4531828, 5179232, 5664785, 5847520, 6474040, 7881440, 9063656, 11329570, 12948080, 18127312, 22659140, 25896160, 36254624, 45318280, 90636560, 181273120]

約数ペア:

[(1, 181273120), (2, 90636560), (4, 45318280), (5, 36254624), (7, 25896160), (8, 22659140), (10, 18127312), (14, 12948080), (16, 11329570), (20, 9063656), (23, 7881440), (28, 6474040), (31, 5847520), (32, 5664785), (35, 5179232), (40, 4531828), (46, 3940720), (56, 3237020), (62, 2923760), (70, 2589616), (80, 2265914), (92, 1970360), (112, 1618510), (115, 1576288), (124, 1461880), (140, 1294808), (155, 1169504), (160, 1132957), (161, 1125920), (184, 985180), (217, 835360), (224, 809255), (227, 798560), (230, 788144), (248, 730940), (280, 647404), (310, 584752), (322, 562960), (368, 492590), (434, 417680), (454, 399280), (460, 394072), (496, 365470), (560, 323702), (620, 292376), (644, 281480), (713, 254240), (736, 246295), (805, 225184), (868, 208840), (908, 199640), (920, 197036), (992, 182735), (1085, 167072), (1120, 161851), (1135, 159712), (1240, 146188), (1288, 140740), (1426, 127120), (1589, 114080), (1610, 112592), (1736, 104420), (1816, 99820), (1840, 98518), (2170, 83536), (2270, 79856), (2480, 73094), (2576, 70370), (2852, 63560), (3178, 57040), (3220, 56296), (3472, 52210), (3565, 50848), (3632, 49910), (3680, 49259), (4340, 41768), (4540, 39928), (4960, 36547), (4991, 36320), (5152, 35185), (5221, 34720), (5704, 31780), (6356, 28520), (6440, 28148), (6944, 26105), (7037, 25760), (7130, 25424), (7264, 24955), (7945, 22816), (8680, 20884), (9080, 19964), (9982, 18160), (10442, 17360), (11408, 15890), (12712, 14260), (12880, 14074)]