464457280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1609

約数の個数: 168

約数和(自身を含む): 1355140800

約数和(自身を除く): 890683520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1216, 1330, 1520, 1559, 1568, 1862, 1960, 2128, 2240, 2660, 3040, 3118, 3136, 3724, 3920, 4256, 4655, 5320, 6080, 6236, 7448, 7795, 7840, 8512, 9310, 10640, 10913, 12472, 14896, 15590, 15680, 18620, 21280, 21826, 24944, 29621, 29792, 31180, 37240, 42560, 43652, 49888, 54565, 59242, 59584, 62360, 74480, 76391, 87304, 99776, 109130, 118484, 124720, 148105, 148960, 152782, 174608, 207347, 218260, 236968, 249440, 296210, 297920, 305564, 349216, 381955, 414694, 436520, 473936, 498880, 592420, 611128, 698432, 763910, 829388, 873040, 947872, 1036735, 1184840, 1222256, 1451429, 1527820, 1658776, 1746080, 1895744, 2073470, 2369680, 2444512, 2902858, 3055640, 3317552, 3492160, 4146940, 4739360, 4889024, 5805716, 6111280, 6635104, 7257145, 8293880, 9478720, 11611432, 12222560, 13270208, 14514290, 16587760, 23222864, 24445120, 29028580, 33175520, 46445728, 58057160, 66351040, 92891456, 116114320, 232228640, 464457280]

約数ペア:

[(1, 464457280), (2, 232228640), (4, 116114320), (5, 92891456), (7, 66351040), (8, 58057160), (10, 46445728), (14, 33175520), (16, 29028580), (19, 24445120), (20, 23222864), (28, 16587760), (32, 14514290), (35, 13270208), (38, 12222560), (40, 11611432), (49, 9478720), (56, 8293880), (64, 7257145), (70, 6635104), (76, 6111280), (80, 5805716), (95, 4889024), (98, 4739360), (112, 4146940), (133, 3492160), (140, 3317552), (152, 3055640), (160, 2902858), (190, 2444512), (196, 2369680), (224, 2073470), (245, 1895744), (266, 1746080), (280, 1658776), (304, 1527820), (320, 1451429), (380, 1222256), (392, 1184840), (448, 1036735), (490, 947872), (532, 873040), (560, 829388), (608, 763910), (665, 698432), (760, 611128), (784, 592420), (931, 498880), (980, 473936), (1064, 436520), (1120, 414694), (1216, 381955), (1330, 349216), (1520, 305564), (1559, 297920), (1568, 296210), (1862, 249440), (1960, 236968), (2128, 218260), (2240, 207347), (2660, 174608), (3040, 152782), (3118, 148960), (3136, 148105), (3724, 124720), (3920, 118484), (4256, 109130), (4655, 99776), (5320, 87304), (6080, 76391), (6236, 74480), (7448, 62360), (7795, 59584), (7840, 59242), (8512, 54565), (9310, 49888), (10640, 43652), (10913, 42560), (12472, 37240), (14896, 31180), (15590, 29792), (15680, 29621), (18620, 24944), (21280, 21826)]