397284480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 256

約数和(自身を含む): 1429142400

約数和(自身を除く): 1031857920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 108, 120, 128, 135, 144, 160, 166, 180, 192, 216, 240, 249, 270, 277, 288, 320, 332, 360, 384, 415, 432, 480, 498, 540, 554, 576, 640, 664, 720, 747, 830, 831, 864, 960, 996, 1080, 1108, 1152, 1245, 1328, 1385, 1440, 1494, 1660, 1662, 1728, 1920, 1992, 2160, 2216, 2241, 2490, 2493, 2656, 2770, 2880, 2988, 3320, 3324, 3456, 3735, 3984, 4155, 4320, 4432, 4482, 4980, 4986, 5312, 5540, 5760, 5976, 6640, 6648, 7470, 7479, 7968, 8310, 8640, 8864, 8964, 9960, 9972, 10624, 11080, 11205, 11952, 12465, 13280, 13296, 14940, 14958, 15936, 16620, 17280, 17728, 17928, 19920, 19944, 22160, 22410, 22991, 23904, 24930, 26560, 26592, 29880, 29916, 31872, 33240, 35456, 35856, 37395, 39840, 39888, 44320, 44820, 45982, 47808, 49860, 53120, 53184, 59760, 59832, 66480, 68973, 71712, 74790, 79680, 79776, 88640, 89640, 91964, 95616, 99720, 106368, 114955, 119520, 119664, 132960, 137946, 143424, 149580, 159360, 159552, 177280, 179280, 183928, 199440, 206919, 229910, 239040, 239328, 265920, 275892, 286848, 299160, 319104, 344865, 358560, 367856, 398880, 413838, 459820, 478080, 478656, 531840, 551784, 598320, 620757, 689730, 717120, 735712, 797760, 827676, 919640, 957312, 1034595, 1103568, 1196640, 1241514, 1379460, 1434240, 1471424, 1595520, 1655352, 1839280, 2069190, 2207136, 2393280, 2483028, 2758920, 2942848, 3103785, 3310704, 3678560, 4138380, 4414272, 4786560, 4966056, 5517840, 6207570, 6621408, 7357120, 8276760, 8828544, 9932112, 11035680, 12415140, 13242816, 14714240, 16553520, 19864224, 22071360, 24830280, 26485632, 33107040, 39728448, 44142720, 49660560, 66214080, 79456896, 99321120, 132428160, 198642240, 397284480]

約数ペア:

[(1, 397284480), (2, 198642240), (3, 132428160), (4, 99321120), (5, 79456896), (6, 66214080), (8, 49660560), (9, 44142720), (10, 39728448), (12, 33107040), (15, 26485632), (16, 24830280), (18, 22071360), (20, 19864224), (24, 16553520), (27, 14714240), (30, 13242816), (32, 12415140), (36, 11035680), (40, 9932112), (45, 8828544), (48, 8276760), (54, 7357120), (60, 6621408), (64, 6207570), (72, 5517840), (80, 4966056), (83, 4786560), (90, 4414272), (96, 4138380), (108, 3678560), (120, 3310704), (128, 3103785), (135, 2942848), (144, 2758920), (160, 2483028), (166, 2393280), (180, 2207136), (192, 2069190), (216, 1839280), (240, 1655352), (249, 1595520), (270, 1471424), (277, 1434240), (288, 1379460), (320, 1241514), (332, 1196640), (360, 1103568), (384, 1034595), (415, 957312), (432, 919640), (480, 827676), (498, 797760), (540, 735712), (554, 717120), (576, 689730), (640, 620757), (664, 598320), (720, 551784), (747, 531840), (830, 478656), (831, 478080), (864, 459820), (960, 413838), (996, 398880), (1080, 367856), (1108, 358560), (1152, 344865), (1245, 319104), (1328, 299160), (1385, 286848), (1440, 275892), (1494, 265920), (1660, 239328), (1662, 239040), (1728, 229910), (1920, 206919), (1992, 199440), (2160, 183928), (2216, 179280), (2241, 177280), (2490, 159552), (2493, 159360), (2656, 149580), (2770, 143424), (2880, 137946), (2988, 132960), (3320, 119664), (3324, 119520), (3456, 114955), (3735, 106368), (3984, 99720), (4155, 95616), (4320, 91964), (4432, 89640), (4482, 88640), (4980, 79776), (4986, 79680), (5312, 74790), (5540, 71712), (5760, 68973), (5976, 66480), (6640, 59832), (6648, 59760), (7470, 53184), (7479, 53120), (7968, 49860), (8310, 47808), (8640, 45982), (8864, 44820), (8964, 44320), (9960, 39888), (9972, 39840), (10624, 37395), (11080, 35856), (11205, 35456), (11952, 33240), (12465, 31872), (13280, 29916), (13296, 29880), (14940, 26592), (14958, 26560), (15936, 24930), (16620, 23904), (17280, 22991), (17728, 22410), (17928, 22160), (19920, 19944)]