240231288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 705024000

約数和(自身を除く): 464792712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 47, 57, 66, 76, 88, 94, 114, 132, 141, 152, 188, 209, 228, 264, 282, 376, 418, 456, 517, 564, 627, 836, 893, 1019, 1034, 1128, 1254, 1551, 1672, 1786, 2038, 2068, 2508, 2679, 3057, 3102, 3572, 4076, 4136, 5016, 5358, 6114, 6204, 7144, 8152, 9823, 10716, 11209, 12228, 12408, 19361, 19646, 21432, 22418, 24456, 29469, 33627, 38722, 39292, 44836, 47893, 58083, 58938, 67254, 77444, 78584, 89672, 95786, 116166, 117876, 134508, 143679, 154888, 191572, 212971, 232332, 235752, 269016, 287358, 383144, 425942, 464664, 526823, 574716, 638913, 851884, 909967, 1053646, 1149432, 1277826, 1580469, 1703768, 1819934, 2107292, 2555652, 2729901, 3160938, 3639868, 4214584, 5111304, 5459802, 6321876, 7279736, 10009637, 10919604, 12643752, 20019274, 21839208, 30028911, 40038548, 60057822, 80077096, 120115644, 240231288]

約数ペア:

[(1, 240231288), (2, 120115644), (3, 80077096), (4, 60057822), (6, 40038548), (8, 30028911), (11, 21839208), (12, 20019274), (19, 12643752), (22, 10919604), (24, 10009637), (33, 7279736), (38, 6321876), (44, 5459802), (47, 5111304), (57, 4214584), (66, 3639868), (76, 3160938), (88, 2729901), (94, 2555652), (114, 2107292), (132, 1819934), (141, 1703768), (152, 1580469), (188, 1277826), (209, 1149432), (228, 1053646), (264, 909967), (282, 851884), (376, 638913), (418, 574716), (456, 526823), (517, 464664), (564, 425942), (627, 383144), (836, 287358), (893, 269016), (1019, 235752), (1034, 232332), (1128, 212971), (1254, 191572), (1551, 154888), (1672, 143679), (1786, 134508), (2038, 117876), (2068, 116166), (2508, 95786), (2679, 89672), (3057, 78584), (3102, 77444), (3572, 67254), (4076, 58938), (4136, 58083), (5016, 47893), (5358, 44836), (6114, 39292), (6204, 38722), (7144, 33627), (8152, 29469), (9823, 24456), (10716, 22418), (11209, 21432), (12228, 19646), (12408, 19361)]