397486180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 1127831040

約数和(自身を除く): 730344860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 29, 34, 35, 52, 58, 65, 68, 70, 85, 91, 116, 119, 130, 140, 145, 170, 182, 203, 221, 238, 260, 290, 340, 364, 377, 406, 442, 443, 455, 476, 493, 580, 595, 754, 812, 884, 886, 910, 986, 1015, 1105, 1190, 1508, 1547, 1772, 1820, 1885, 1972, 2030, 2210, 2215, 2380, 2465, 2639, 3094, 3101, 3451, 3770, 4060, 4420, 4430, 4930, 5278, 5759, 6188, 6202, 6409, 6902, 7531, 7540, 7735, 8860, 9860, 10556, 11518, 12404, 12818, 12847, 13195, 13804, 15062, 15470, 15505, 17255, 23036, 25636, 25694, 26390, 28795, 30124, 30940, 31010, 32045, 34510, 37655, 40313, 44863, 51388, 52717, 52780, 57590, 62020, 64090, 64235, 69020, 75310, 80626, 89726, 89929, 97903, 105434, 115180, 128180, 128470, 150620, 161252, 167011, 179452, 179858, 195806, 201565, 210868, 218399, 224315, 256940, 263585, 334022, 359716, 391612, 403130, 436798, 448630, 449645, 489515, 527170, 668044, 685321, 806260, 835055, 873596, 897260, 899290, 979030, 1054340, 1091995, 1169077, 1370642, 1528793, 1670110, 1798580, 1958060, 2183990, 2338154, 2741284, 2839187, 3057586, 3340220, 3426605, 4367980, 4676308, 5678374, 5845385, 6115172, 6853210, 7643965, 11356748, 11690770, 13706420, 14195935, 15287930, 19874309, 23381540, 28391870, 30575860, 39748618, 56783740, 79497236, 99371545, 198743090, 397486180]

約数ペア:

[(1, 397486180), (2, 198743090), (4, 99371545), (5, 79497236), (7, 56783740), (10, 39748618), (13, 30575860), (14, 28391870), (17, 23381540), (20, 19874309), (26, 15287930), (28, 14195935), (29, 13706420), (34, 11690770), (35, 11356748), (52, 7643965), (58, 6853210), (65, 6115172), (68, 5845385), (70, 5678374), (85, 4676308), (91, 4367980), (116, 3426605), (119, 3340220), (130, 3057586), (140, 2839187), (145, 2741284), (170, 2338154), (182, 2183990), (203, 1958060), (221, 1798580), (238, 1670110), (260, 1528793), (290, 1370642), (340, 1169077), (364, 1091995), (377, 1054340), (406, 979030), (442, 899290), (443, 897260), (455, 873596), (476, 835055), (493, 806260), (580, 685321), (595, 668044), (754, 527170), (812, 489515), (884, 449645), (886, 448630), (910, 436798), (986, 403130), (1015, 391612), (1105, 359716), (1190, 334022), (1508, 263585), (1547, 256940), (1772, 224315), (1820, 218399), (1885, 210868), (1972, 201565), (2030, 195806), (2210, 179858), (2215, 179452), (2380, 167011), (2465, 161252), (2639, 150620), (3094, 128470), (3101, 128180), (3451, 115180), (3770, 105434), (4060, 97903), (4420, 89929), (4430, 89726), (4930, 80626), (5278, 75310), (5759, 69020), (6188, 64235), (6202, 64090), (6409, 62020), (6902, 57590), (7531, 52780), (7540, 52717), (7735, 51388), (8860, 44863), (9860, 40313), (10556, 37655), (11518, 34510), (12404, 32045), (12818, 31010), (12847, 30940), (13195, 30124), (13804, 28795), (15062, 26390), (15470, 25694), (15505, 25636), (17255, 23036)]