120308720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:727

約数の個数: 120

約数和(自身を含む): 332817984

約数和(自身を除く): 212509264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 560, 653, 658, 752, 784, 940, 980, 1306, 1316, 1645, 1880, 1960, 2303, 2612, 2632, 3265, 3290, 3760, 3920, 4571, 4606, 5224, 5264, 6530, 6580, 9142, 9212, 10448, 11515, 13060, 13160, 18284, 18424, 22855, 23030, 26120, 26320, 30691, 31997, 36568, 36848, 45710, 46060, 52240, 61382, 63994, 73136, 91420, 92120, 122764, 127988, 153455, 159985, 182840, 184240, 214837, 245528, 255976, 306910, 319970, 365680, 429674, 491056, 511952, 613820, 639940, 859348, 1074185, 1227640, 1279880, 1503859, 1718696, 2148370, 2455280, 2559760, 3007718, 3437392, 4296740, 6015436, 7519295, 8593480, 12030872, 15038590, 17186960, 24061744, 30077180, 60154360, 120308720]

約数ペア:

[(1, 120308720), (2, 60154360), (4, 30077180), (5, 24061744), (7, 17186960), (8, 15038590), (10, 12030872), (14, 8593480), (16, 7519295), (20, 6015436), (28, 4296740), (35, 3437392), (40, 3007718), (47, 2559760), (49, 2455280), (56, 2148370), (70, 1718696), (80, 1503859), (94, 1279880), (98, 1227640), (112, 1074185), (140, 859348), (188, 639940), (196, 613820), (235, 511952), (245, 491056), (280, 429674), (329, 365680), (376, 319970), (392, 306910), (470, 255976), (490, 245528), (560, 214837), (653, 184240), (658, 182840), (752, 159985), (784, 153455), (940, 127988), (980, 122764), (1306, 92120), (1316, 91420), (1645, 73136), (1880, 63994), (1960, 61382), (2303, 52240), (2612, 46060), (2632, 45710), (3265, 36848), (3290, 36568), (3760, 31997), (3920, 30691), (4571, 26320), (4606, 26120), (5224, 23030), (5264, 22855), (6530, 18424), (6580, 18284), (9142, 13160), (9212, 13060), (10448, 11515)]