240987680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 594397440

約数和(自身を除く): 353409760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 167, 232, 290, 311, 334, 464, 580, 622, 668, 835, 928, 1160, 1244, 1336, 1555, 1670, 2320, 2488, 2672, 3110, 3340, 4640, 4843, 4976, 5344, 6220, 6680, 9019, 9686, 9952, 12440, 13360, 18038, 19372, 24215, 24880, 26720, 36076, 38744, 45095, 48430, 49760, 51937, 72152, 77488, 90190, 96860, 103874, 144304, 154976, 180380, 193720, 207748, 259685, 288608, 360760, 387440, 415496, 519370, 721520, 774880, 830992, 1038740, 1443040, 1506173, 1661984, 2077480, 3012346, 4154960, 6024692, 7530865, 8309920, 12049384, 15061730, 24098768, 30123460, 48197536, 60246920, 120493840, 240987680]

約数ペア:

[(1, 240987680), (2, 120493840), (4, 60246920), (5, 48197536), (8, 30123460), (10, 24098768), (16, 15061730), (20, 12049384), (29, 8309920), (32, 7530865), (40, 6024692), (58, 4154960), (80, 3012346), (116, 2077480), (145, 1661984), (160, 1506173), (167, 1443040), (232, 1038740), (290, 830992), (311, 774880), (334, 721520), (464, 519370), (580, 415496), (622, 387440), (668, 360760), (835, 288608), (928, 259685), (1160, 207748), (1244, 193720), (1336, 180380), (1555, 154976), (1670, 144304), (2320, 103874), (2488, 96860), (2672, 90190), (3110, 77488), (3340, 72152), (4640, 51937), (4843, 49760), (4976, 48430), (5344, 45095), (6220, 38744), (6680, 36076), (9019, 26720), (9686, 24880), (9952, 24215), (12440, 19372), (13360, 18038)]