48168720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:617

約数の個数: 120

約数和(自身を含む): 163215000

約数和(自身を除く): 115046280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 449, 596, 720, 745, 894, 898, 1192, 1341, 1347, 1490, 1788, 1796, 2235, 2245, 2384, 2682, 2694, 2980, 3576, 3592, 4041, 4470, 4490, 5364, 5388, 5960, 6705, 6735, 7152, 7184, 8082, 8940, 8980, 10728, 10776, 11920, 13410, 13470, 16164, 17880, 17960, 20205, 21456, 21552, 26820, 26940, 32328, 35760, 35920, 40410, 53640, 53880, 64656, 66901, 80820, 107280, 107760, 133802, 161640, 200703, 267604, 323280, 334505, 401406, 535208, 602109, 669010, 802812, 1003515, 1070416, 1204218, 1338020, 1605624, 2007030, 2408436, 2676040, 3010545, 3211248, 4014060, 4816872, 5352080, 6021090, 8028120, 9633744, 12042180, 16056240, 24084360, 48168720]

約数ペア:

[(1, 48168720), (2, 24084360), (3, 16056240), (4, 12042180), (5, 9633744), (6, 8028120), (8, 6021090), (9, 5352080), (10, 4816872), (12, 4014060), (15, 3211248), (16, 3010545), (18, 2676040), (20, 2408436), (24, 2007030), (30, 1605624), (36, 1338020), (40, 1204218), (45, 1070416), (48, 1003515), (60, 802812), (72, 669010), (80, 602109), (90, 535208), (120, 401406), (144, 334505), (149, 323280), (180, 267604), (240, 200703), (298, 161640), (360, 133802), (447, 107760), (449, 107280), (596, 80820), (720, 66901), (745, 64656), (894, 53880), (898, 53640), (1192, 40410), (1341, 35920), (1347, 35760), (1490, 32328), (1788, 26940), (1796, 26820), (2235, 21552), (2245, 21456), (2384, 20205), (2682, 17960), (2694, 17880), (2980, 16164), (3576, 13470), (3592, 13410), (4041, 11920), (4470, 10776), (4490, 10728), (5364, 8980), (5388, 8940), (5960, 8082), (6705, 7184), (6735, 7152)]