438669840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8423}}^1$

素因数の和:8477

約数の個数: 160

約数和(自身を含む): 1604468736

約数和(自身を除く): 1165798896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8423, 8680, 10416, 13020, 16846, 17360, 25269, 26040, 33692, 42115, 50538, 52080, 58961, 67384, 84230, 101076, 117922, 126345, 134768, 168460, 176883, 202152, 235844, 252690, 261113, 294805, 336920, 353766, 404304, 471688, 505380, 522226, 589610, 673840, 707532, 783339, 884415, 943376, 1010760, 1044452, 1179220, 1305565, 1415064, 1566678, 1768830, 1827791, 2021520, 2088904, 2358440, 2611130, 2830128, 3133356, 3537660, 3655582, 3916695, 4177808, 4716880, 5222260, 5483373, 6266712, 7075320, 7311164, 7833390, 9138955, 10444520, 10966746, 12533424, 14150640, 14622328, 15666780, 18277910, 20889040, 21933492, 27416865, 29244656, 31333560, 36555820, 43866984, 54833730, 62667120, 73111640, 87733968, 109667460, 146223280, 219334920, 438669840]

約数ペア:

[(1, 438669840), (2, 219334920), (3, 146223280), (4, 109667460), (5, 87733968), (6, 73111640), (7, 62667120), (8, 54833730), (10, 43866984), (12, 36555820), (14, 31333560), (15, 29244656), (16, 27416865), (20, 21933492), (21, 20889040), (24, 18277910), (28, 15666780), (30, 14622328), (31, 14150640), (35, 12533424), (40, 10966746), (42, 10444520), (48, 9138955), (56, 7833390), (60, 7311164), (62, 7075320), (70, 6266712), (80, 5483373), (84, 5222260), (93, 4716880), (105, 4177808), (112, 3916695), (120, 3655582), (124, 3537660), (140, 3133356), (155, 2830128), (168, 2611130), (186, 2358440), (210, 2088904), (217, 2021520), (240, 1827791), (248, 1768830), (280, 1566678), (310, 1415064), (336, 1305565), (372, 1179220), (420, 1044452), (434, 1010760), (465, 943376), (496, 884415), (560, 783339), (620, 707532), (651, 673840), (744, 589610), (840, 522226), (868, 505380), (930, 471688), (1085, 404304), (1240, 353766), (1302, 336920), (1488, 294805), (1680, 261113), (1736, 252690), (1860, 235844), (2170, 202152), (2480, 176883), (2604, 168460), (3255, 134768), (3472, 126345), (3720, 117922), (4340, 101076), (5208, 84230), (6510, 67384), (7440, 58961), (8423, 52080), (8680, 50538), (10416, 42115), (13020, 33692), (16846, 26040), (17360, 25269)]