2651185440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25931}}^1$

素因数の和:26023

約数の個数: 144

約数和(自身を含む): 9174949056

約数和(自身を除く): 6523763616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 17040, 20448, 25560, 25931, 34080, 51120, 51862, 77793, 102240, 103724, 129655, 155586, 207448, 233379, 259310, 311172, 388965, 414896, 466758, 518620, 622344, 777930, 829792, 933516, 1037240, 1166895, 1244688, 1555860, 1841101, 1867032, 2074480, 2333790, 2489376, 3111720, 3682202, 3734064, 4148960, 4667580, 5523303, 6223440, 7364404, 7468128, 9205505, 9335160, 11046606, 12446880, 14728808, 16569909, 18411010, 18670320, 22093212, 27616515, 29457616, 33139818, 36822020, 37340640, 44186424, 55233030, 58915232, 66279636, 73644040, 82849545, 88372848, 110466060, 132559272, 147288080, 165699090, 176745696, 220932120, 265118544, 294576160, 331398180, 441864240, 530237088, 662796360, 883728480, 1325592720, 2651185440]

約数ペア:

[(1, 2651185440), (2, 1325592720), (3, 883728480), (4, 662796360), (5, 530237088), (6, 441864240), (8, 331398180), (9, 294576160), (10, 265118544), (12, 220932120), (15, 176745696), (16, 165699090), (18, 147288080), (20, 132559272), (24, 110466060), (30, 88372848), (32, 82849545), (36, 73644040), (40, 66279636), (45, 58915232), (48, 55233030), (60, 44186424), (71, 37340640), (72, 36822020), (80, 33139818), (90, 29457616), (96, 27616515), (120, 22093212), (142, 18670320), (144, 18411010), (160, 16569909), (180, 14728808), (213, 12446880), (240, 11046606), (284, 9335160), (288, 9205505), (355, 7468128), (360, 7364404), (426, 6223440), (480, 5523303), (568, 4667580), (639, 4148960), (710, 3734064), (720, 3682202), (852, 3111720), (1065, 2489376), (1136, 2333790), (1278, 2074480), (1420, 1867032), (1440, 1841101), (1704, 1555860), (2130, 1244688), (2272, 1166895), (2556, 1037240), (2840, 933516), (3195, 829792), (3408, 777930), (4260, 622344), (5112, 518620), (5680, 466758), (6390, 414896), (6816, 388965), (8520, 311172), (10224, 259310), (11360, 233379), (12780, 207448), (17040, 155586), (20448, 129655), (25560, 103724), (25931, 102240), (34080, 77793), (51120, 51862)]