280580256

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2915

約数の個数: 144

約数和(自身を含む): 898829568

約数和(自身を除く): 618249312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 682, 744, 792, 992, 1023, 1056, 1116, 1364, 1488, 1584, 2046, 2232, 2728, 2857, 2976, 3069, 3168, 4092, 4464, 5456, 5714, 6138, 8184, 8571, 8928, 10912, 11428, 12276, 16368, 17142, 22856, 24552, 25713, 31427, 32736, 34284, 45712, 49104, 51426, 62854, 68568, 88567, 91424, 94281, 98208, 102852, 125708, 137136, 177134, 188562, 205704, 251416, 265701, 274272, 282843, 354268, 377124, 411408, 502832, 531402, 565686, 708536, 754248, 797103, 822816, 974237, 1005664, 1062804, 1131372, 1417072, 1508496, 1594206, 1948474, 2125608, 2262744, 2834144, 2922711, 3016992, 3188412, 3896948, 4251216, 4525488, 5845422, 6376824, 7793896, 8502432, 8768133, 9050976, 11690844, 12753648, 15587792, 17536266, 23381688, 25507296, 31175584, 35072532, 46763376, 70145064, 93526752, 140290128, 280580256]

約数ペア:

[(1, 280580256), (2, 140290128), (3, 93526752), (4, 70145064), (6, 46763376), (8, 35072532), (9, 31175584), (11, 25507296), (12, 23381688), (16, 17536266), (18, 15587792), (22, 12753648), (24, 11690844), (31, 9050976), (32, 8768133), (33, 8502432), (36, 7793896), (44, 6376824), (48, 5845422), (62, 4525488), (66, 4251216), (72, 3896948), (88, 3188412), (93, 3016992), (96, 2922711), (99, 2834144), (124, 2262744), (132, 2125608), (144, 1948474), (176, 1594206), (186, 1508496), (198, 1417072), (248, 1131372), (264, 1062804), (279, 1005664), (288, 974237), (341, 822816), (352, 797103), (372, 754248), (396, 708536), (496, 565686), (528, 531402), (558, 502832), (682, 411408), (744, 377124), (792, 354268), (992, 282843), (1023, 274272), (1056, 265701), (1116, 251416), (1364, 205704), (1488, 188562), (1584, 177134), (2046, 137136), (2232, 125708), (2728, 102852), (2857, 98208), (2976, 94281), (3069, 91424), (3168, 88567), (4092, 68568), (4464, 62854), (5456, 51426), (5714, 49104), (6138, 45712), (8184, 34284), (8571, 32736), (8928, 31427), (10912, 25713), (11428, 24552), (12276, 22856), (16368, 17142)]