323710400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 168

約数和(自身を含む): 873069120

約数和(自身を除く): 549358720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 79, 80, 100, 104, 130, 158, 160, 197, 200, 208, 260, 316, 320, 325, 394, 395, 400, 416, 520, 632, 650, 788, 790, 800, 832, 985, 1027, 1040, 1264, 1300, 1576, 1580, 1600, 1970, 1975, 2054, 2080, 2528, 2561, 2600, 3152, 3160, 3940, 3950, 4108, 4160, 4925, 5056, 5122, 5135, 5200, 6304, 6320, 7880, 7900, 8216, 9850, 10244, 10270, 10400, 12608, 12640, 12805, 15563, 15760, 15800, 16432, 19700, 20488, 20540, 20800, 25280, 25610, 25675, 31126, 31520, 31600, 32864, 39400, 40976, 41080, 51220, 51350, 62252, 63040, 63200, 64025, 65728, 77815, 78800, 81952, 82160, 102440, 102700, 124504, 126400, 128050, 155630, 157600, 163904, 164320, 202319, 204880, 205400, 249008, 256100, 311260, 315200, 328640, 389075, 404638, 409760, 410800, 498016, 512200, 622520, 778150, 809276, 819520, 821600, 996032, 1011595, 1024400, 1245040, 1556300, 1618552, 1643200, 2023190, 2048800, 2490080, 3112600, 3237104, 4046380, 4097600, 4980160, 5057975, 6225200, 6474208, 8092760, 10115950, 12450400, 12948416, 16185520, 20231900, 24900800, 32371040, 40463800, 64742080, 80927600, 161855200, 323710400]

約数ペア:

[(1, 323710400), (2, 161855200), (4, 80927600), (5, 64742080), (8, 40463800), (10, 32371040), (13, 24900800), (16, 20231900), (20, 16185520), (25, 12948416), (26, 12450400), (32, 10115950), (40, 8092760), (50, 6474208), (52, 6225200), (64, 5057975), (65, 4980160), (79, 4097600), (80, 4046380), (100, 3237104), (104, 3112600), (130, 2490080), (158, 2048800), (160, 2023190), (197, 1643200), (200, 1618552), (208, 1556300), (260, 1245040), (316, 1024400), (320, 1011595), (325, 996032), (394, 821600), (395, 819520), (400, 809276), (416, 778150), (520, 622520), (632, 512200), (650, 498016), (788, 410800), (790, 409760), (800, 404638), (832, 389075), (985, 328640), (1027, 315200), (1040, 311260), (1264, 256100), (1300, 249008), (1576, 205400), (1580, 204880), (1600, 202319), (1970, 164320), (1975, 163904), (2054, 157600), (2080, 155630), (2528, 128050), (2561, 126400), (2600, 124504), (3152, 102700), (3160, 102440), (3940, 82160), (3950, 81952), (4108, 78800), (4160, 77815), (4925, 65728), (5056, 64025), (5122, 63200), (5135, 63040), (5200, 62252), (6304, 51350), (6320, 51220), (7880, 41080), (7900, 40976), (8216, 39400), (9850, 32864), (10244, 31600), (10270, 31520), (10400, 31126), (12608, 25675), (12640, 25610), (12805, 25280), (15563, 20800), (15760, 20540), (15800, 20488), (16432, 19700)]