395131440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1543}}^1$

素因数の和:1667

約数の個数: 160

約数和(自身を含む): 1350913536

約数和(自身を除く): 955782096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 97, 110, 120, 132, 165, 176, 194, 220, 240, 264, 291, 330, 388, 440, 485, 528, 582, 660, 776, 880, 970, 1067, 1164, 1320, 1455, 1543, 1552, 1940, 2134, 2328, 2640, 2910, 3086, 3201, 3880, 4268, 4629, 4656, 5335, 5820, 6172, 6402, 7715, 7760, 8536, 9258, 10670, 11640, 12344, 12804, 15430, 16005, 16973, 17072, 18516, 21340, 23145, 23280, 24688, 25608, 30860, 32010, 33946, 37032, 42680, 46290, 50919, 51216, 61720, 64020, 67892, 74064, 84865, 85360, 92580, 101838, 123440, 128040, 135784, 149671, 169730, 185160, 203676, 254595, 256080, 271568, 299342, 339460, 370320, 407352, 449013, 509190, 598684, 678920, 748355, 814704, 898026, 1018380, 1197368, 1357840, 1496710, 1646381, 1796052, 2036760, 2245065, 2394736, 2993420, 3292762, 3592104, 4073520, 4490130, 4939143, 5986840, 6585524, 7184208, 8231905, 8980260, 9878286, 11973680, 13171048, 16463810, 17960520, 19756572, 24695715, 26342096, 32927620, 35921040, 39513144, 49391430, 65855240, 79026288, 98782860, 131710480, 197565720, 395131440]

約数ペア:

[(1, 395131440), (2, 197565720), (3, 131710480), (4, 98782860), (5, 79026288), (6, 65855240), (8, 49391430), (10, 39513144), (11, 35921040), (12, 32927620), (15, 26342096), (16, 24695715), (20, 19756572), (22, 17960520), (24, 16463810), (30, 13171048), (33, 11973680), (40, 9878286), (44, 8980260), (48, 8231905), (55, 7184208), (60, 6585524), (66, 5986840), (80, 4939143), (88, 4490130), (97, 4073520), (110, 3592104), (120, 3292762), (132, 2993420), (165, 2394736), (176, 2245065), (194, 2036760), (220, 1796052), (240, 1646381), (264, 1496710), (291, 1357840), (330, 1197368), (388, 1018380), (440, 898026), (485, 814704), (528, 748355), (582, 678920), (660, 598684), (776, 509190), (880, 449013), (970, 407352), (1067, 370320), (1164, 339460), (1320, 299342), (1455, 271568), (1543, 256080), (1552, 254595), (1940, 203676), (2134, 185160), (2328, 169730), (2640, 149671), (2910, 135784), (3086, 128040), (3201, 123440), (3880, 101838), (4268, 92580), (4629, 85360), (4656, 84865), (5335, 74064), (5820, 67892), (6172, 64020), (6402, 61720), (7715, 51216), (7760, 50919), (8536, 46290), (9258, 42680), (10670, 37032), (11640, 33946), (12344, 32010), (12804, 30860), (15430, 25608), (16005, 24688), (16973, 23280), (17072, 23145), (18516, 21340)]