523386640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 1506332160

約数和(自身を除く): 982945520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 59, 62, 70, 73, 80, 98, 112, 118, 124, 140, 146, 155, 196, 217, 236, 245, 248, 280, 292, 295, 310, 365, 392, 413, 434, 472, 490, 496, 511, 560, 584, 590, 620, 730, 784, 826, 868, 944, 980, 1022, 1085, 1168, 1180, 1240, 1460, 1519, 1652, 1736, 1829, 1960, 2044, 2065, 2170, 2263, 2360, 2480, 2555, 2891, 2920, 3038, 3304, 3472, 3577, 3658, 3920, 4088, 4130, 4307, 4340, 4526, 4720, 5110, 5782, 5840, 6076, 6608, 7154, 7316, 7595, 8176, 8260, 8614, 8680, 9052, 9145, 10220, 11315, 11564, 12152, 12803, 14308, 14455, 14632, 15190, 15841, 16520, 17228, 17360, 17885, 18104, 18290, 20440, 21535, 22630, 23128, 24304, 25606, 28616, 28910, 29264, 30149, 30380, 31682, 33040, 34456, 35770, 36208, 36580, 40880, 43070, 45260, 46256, 51212, 57232, 57820, 60298, 60760, 63364, 64015, 68912, 71540, 73160, 79205, 86140, 89621, 90520, 102424, 110887, 115640, 120596, 121520, 126728, 128030, 133517, 143080, 146320, 150745, 158410, 172280, 179242, 181040, 204848, 211043, 221774, 231280, 241192, 253456, 256060, 267034, 286160, 301490, 316820, 344560, 358484, 422086, 443548, 448105, 482384, 512120, 534068, 554435, 602980, 633640, 667585, 716968, 844172, 887096, 896210, 934619, 1024240, 1055215, 1068136, 1108870, 1205960, 1267280, 1335170, 1433936, 1688344, 1774192, 1792420, 1869238, 2110430, 2136272, 2217740, 2411920, 2670340, 3376688, 3584840, 3738476, 4220860, 4435480, 4673095, 5340680, 6542333, 7169680, 7476952, 8441720, 8870960, 9346190, 10681360, 13084666, 14953904, 16883440, 18692380, 26169332, 32711665, 37384760, 52338664, 65423330, 74769520, 104677328, 130846660, 261693320, 523386640]

約数ペア:

[(1, 523386640), (2, 261693320), (4, 130846660), (5, 104677328), (7, 74769520), (8, 65423330), (10, 52338664), (14, 37384760), (16, 32711665), (20, 26169332), (28, 18692380), (31, 16883440), (35, 14953904), (40, 13084666), (49, 10681360), (56, 9346190), (59, 8870960), (62, 8441720), (70, 7476952), (73, 7169680), (80, 6542333), (98, 5340680), (112, 4673095), (118, 4435480), (124, 4220860), (140, 3738476), (146, 3584840), (155, 3376688), (196, 2670340), (217, 2411920), (236, 2217740), (245, 2136272), (248, 2110430), (280, 1869238), (292, 1792420), (295, 1774192), (310, 1688344), (365, 1433936), (392, 1335170), (413, 1267280), (434, 1205960), (472, 1108870), (490, 1068136), (496, 1055215), (511, 1024240), (560, 934619), (584, 896210), (590, 887096), (620, 844172), (730, 716968), (784, 667585), (826, 633640), (868, 602980), (944, 554435), (980, 534068), (1022, 512120), (1085, 482384), (1168, 448105), (1180, 443548), (1240, 422086), (1460, 358484), (1519, 344560), (1652, 316820), (1736, 301490), (1829, 286160), (1960, 267034), (2044, 256060), (2065, 253456), (2170, 241192), (2263, 231280), (2360, 221774), (2480, 211043), (2555, 204848), (2891, 181040), (2920, 179242), (3038, 172280), (3304, 158410), (3472, 150745), (3577, 146320), (3658, 143080), (3920, 133517), (4088, 128030), (4130, 126728), (4307, 121520), (4340, 120596), (4526, 115640), (4720, 110887), (5110, 102424), (5782, 90520), (5840, 89621), (6076, 86140), (6608, 79205), (7154, 73160), (7316, 71540), (7595, 68912), (8176, 64015), (8260, 63364), (8614, 60760), (8680, 60298), (9052, 57820), (9145, 57232), (10220, 51212), (11315, 46256), (11564, 45260), (12152, 43070), (12803, 40880), (14308, 36580), (14455, 36208), (14632, 35770), (15190, 34456), (15841, 33040), (16520, 31682), (17228, 30380), (17360, 30149), (17885, 29264), (18104, 28910), (18290, 28616), (20440, 25606), (21535, 24304), (22630, 23128)]