331111440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:558

約数の個数: 240

約数和(自身を含む): 1228421376

約数和(自身を除く): 897309936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 97, 99, 110, 120, 132, 144, 165, 176, 180, 194, 198, 220, 240, 264, 291, 330, 360, 388, 396, 431, 440, 485, 495, 528, 582, 660, 720, 776, 792, 862, 873, 880, 970, 990, 1067, 1164, 1293, 1320, 1455, 1552, 1584, 1724, 1746, 1940, 1980, 2134, 2155, 2328, 2586, 2640, 2910, 3201, 3448, 3492, 3879, 3880, 3960, 4268, 4310, 4365, 4656, 4741, 5172, 5335, 5820, 6402, 6465, 6896, 6984, 7758, 7760, 7920, 8536, 8620, 8730, 9482, 9603, 10344, 10670, 11640, 12804, 12930, 13968, 14223, 15516, 16005, 17072, 17240, 17460, 18964, 19206, 19395, 20688, 21340, 23280, 23705, 25608, 25860, 28446, 31032, 32010, 34480, 34920, 37928, 38412, 38790, 41807, 42669, 42680, 47410, 48015, 51216, 51720, 56892, 62064, 64020, 69840, 71115, 75856, 76824, 77580, 83614, 85338, 85360, 94820, 96030, 103440, 113784, 125421, 128040, 142230, 153648, 155160, 167228, 170676, 189640, 192060, 209035, 213345, 227568, 250842, 256080, 284460, 310320, 334456, 341352, 376263, 379280, 384120, 418070, 426690, 459877, 501684, 568920, 627105, 668912, 682704, 752526, 768240, 836140, 853380, 919754, 1003368, 1137840, 1254210, 1379631, 1505052, 1672280, 1706760, 1839508, 1881315, 2006736, 2299385, 2508420, 2759262, 3010104, 3344560, 3413520, 3679016, 3762630, 4138893, 4598770, 5016840, 5518524, 6020208, 6898155, 7358032, 7525260, 8277786, 9197540, 10033680, 11037048, 13796310, 15050520, 16555572, 18395080, 20694465, 22074096, 27592620, 30101040, 33111144, 36790160, 41388930, 55185240, 66222288, 82777860, 110370480, 165555720, 331111440]

約数ペア:

[(1, 331111440), (2, 165555720), (3, 110370480), (4, 82777860), (5, 66222288), (6, 55185240), (8, 41388930), (9, 36790160), (10, 33111144), (11, 30101040), (12, 27592620), (15, 22074096), (16, 20694465), (18, 18395080), (20, 16555572), (22, 15050520), (24, 13796310), (30, 11037048), (33, 10033680), (36, 9197540), (40, 8277786), (44, 7525260), (45, 7358032), (48, 6898155), (55, 6020208), (60, 5518524), (66, 5016840), (72, 4598770), (80, 4138893), (88, 3762630), (90, 3679016), (97, 3413520), (99, 3344560), (110, 3010104), (120, 2759262), (132, 2508420), (144, 2299385), (165, 2006736), (176, 1881315), (180, 1839508), (194, 1706760), (198, 1672280), (220, 1505052), (240, 1379631), (264, 1254210), (291, 1137840), (330, 1003368), (360, 919754), (388, 853380), (396, 836140), (431, 768240), (440, 752526), (485, 682704), (495, 668912), (528, 627105), (582, 568920), (660, 501684), (720, 459877), (776, 426690), (792, 418070), (862, 384120), (873, 379280), (880, 376263), (970, 341352), (990, 334456), (1067, 310320), (1164, 284460), (1293, 256080), (1320, 250842), (1455, 227568), (1552, 213345), (1584, 209035), (1724, 192060), (1746, 189640), (1940, 170676), (1980, 167228), (2134, 155160), (2155, 153648), (2328, 142230), (2586, 128040), (2640, 125421), (2910, 113784), (3201, 103440), (3448, 96030), (3492, 94820), (3879, 85360), (3880, 85338), (3960, 83614), (4268, 77580), (4310, 76824), (4365, 75856), (4656, 71115), (4741, 69840), (5172, 64020), (5335, 62064), (5820, 56892), (6402, 51720), (6465, 51216), (6896, 48015), (6984, 47410), (7758, 42680), (7760, 42669), (7920, 41807), (8536, 38790), (8620, 38412), (8730, 37928), (9482, 34920), (9603, 34480), (10344, 32010), (10670, 31032), (11640, 28446), (12804, 25860), (12930, 25608), (13968, 23705), (14223, 23280), (15516, 21340), (16005, 20688), (17072, 19395), (17240, 19206), (17460, 18964)]