313491640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 934617600

約数和(自身を除く): 621125960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 121, 133, 140, 152, 154, 190, 209, 220, 242, 266, 280, 308, 380, 385, 418, 440, 484, 487, 532, 605, 616, 665, 760, 770, 836, 847, 968, 974, 1045, 1064, 1210, 1330, 1463, 1540, 1672, 1694, 1948, 2090, 2299, 2420, 2435, 2660, 2926, 3080, 3388, 3409, 3896, 4180, 4235, 4598, 4840, 4870, 5320, 5357, 5852, 6776, 6818, 7315, 8360, 8470, 9196, 9253, 9740, 10714, 11495, 11704, 13636, 14630, 16093, 16940, 17045, 18392, 18506, 19480, 21428, 22990, 26785, 27272, 29260, 32186, 33880, 34090, 37012, 37499, 42856, 45980, 46265, 53570, 58520, 58927, 64372, 64771, 68180, 74024, 74998, 80465, 91960, 92530, 101783, 107140, 117854, 128744, 129542, 136360, 149996, 160930, 185060, 187495, 203566, 214280, 235708, 259084, 294635, 299992, 321860, 323855, 370120, 374990, 407132, 412489, 471416, 508915, 518168, 589270, 643720, 647710, 712481, 749980, 814264, 824978, 1017830, 1119613, 1178540, 1295420, 1424962, 1499960, 1649956, 2035660, 2062445, 2239226, 2357080, 2590840, 2849924, 3299912, 3562405, 4071320, 4124890, 4478452, 5598065, 5699848, 7124810, 7837291, 8249780, 8956904, 11196130, 14249620, 15674582, 16499560, 22392260, 28499240, 31349164, 39186455, 44784520, 62698328, 78372910, 156745820, 313491640]

約数ペア:

[(1, 313491640), (2, 156745820), (4, 78372910), (5, 62698328), (7, 44784520), (8, 39186455), (10, 31349164), (11, 28499240), (14, 22392260), (19, 16499560), (20, 15674582), (22, 14249620), (28, 11196130), (35, 8956904), (38, 8249780), (40, 7837291), (44, 7124810), (55, 5699848), (56, 5598065), (70, 4478452), (76, 4124890), (77, 4071320), (88, 3562405), (95, 3299912), (110, 2849924), (121, 2590840), (133, 2357080), (140, 2239226), (152, 2062445), (154, 2035660), (190, 1649956), (209, 1499960), (220, 1424962), (242, 1295420), (266, 1178540), (280, 1119613), (308, 1017830), (380, 824978), (385, 814264), (418, 749980), (440, 712481), (484, 647710), (487, 643720), (532, 589270), (605, 518168), (616, 508915), (665, 471416), (760, 412489), (770, 407132), (836, 374990), (847, 370120), (968, 323855), (974, 321860), (1045, 299992), (1064, 294635), (1210, 259084), (1330, 235708), (1463, 214280), (1540, 203566), (1672, 187495), (1694, 185060), (1948, 160930), (2090, 149996), (2299, 136360), (2420, 129542), (2435, 128744), (2660, 117854), (2926, 107140), (3080, 101783), (3388, 92530), (3409, 91960), (3896, 80465), (4180, 74998), (4235, 74024), (4598, 68180), (4840, 64771), (4870, 64372), (5320, 58927), (5357, 58520), (5852, 53570), (6776, 46265), (6818, 45980), (7315, 42856), (8360, 37499), (8470, 37012), (9196, 34090), (9253, 33880), (9740, 32186), (10714, 29260), (11495, 27272), (11704, 26785), (13636, 22990), (14630, 21428), (16093, 19480), (16940, 18506), (17045, 18392)]