225241920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:617

約数の個数: 168

約数和(自身を含む): 780632424

約数和(自身を除く): 555390504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 197, 240, 288, 320, 360, 394, 397, 480, 576, 591, 720, 788, 794, 960, 985, 1182, 1191, 1440, 1576, 1588, 1773, 1970, 1985, 2364, 2382, 2880, 2955, 3152, 3176, 3546, 3573, 3940, 3970, 4728, 4764, 5910, 5955, 6304, 6352, 7092, 7146, 7880, 7940, 8865, 9456, 9528, 11820, 11910, 12608, 12704, 14184, 14292, 15760, 15880, 17730, 17865, 18912, 19056, 23640, 23820, 25408, 28368, 28584, 31520, 31760, 35460, 35730, 37824, 38112, 47280, 47640, 56736, 57168, 63040, 63520, 70920, 71460, 76224, 78209, 94560, 95280, 113472, 114336, 127040, 141840, 142920, 156418, 189120, 190560, 228672, 234627, 283680, 285840, 312836, 381120, 391045, 469254, 567360, 571680, 625672, 703881, 782090, 938508, 1143360, 1173135, 1251344, 1407762, 1564180, 1877016, 2346270, 2502688, 2815524, 3128360, 3519405, 3754032, 4692540, 5005376, 5631048, 6256720, 7038810, 7508064, 9385080, 11262096, 12513440, 14077620, 15016128, 18770160, 22524192, 25026880, 28155240, 37540320, 45048384, 56310480, 75080640, 112620960, 225241920]

約数ペア:

[(1, 225241920), (2, 112620960), (3, 75080640), (4, 56310480), (5, 45048384), (6, 37540320), (8, 28155240), (9, 25026880), (10, 22524192), (12, 18770160), (15, 15016128), (16, 14077620), (18, 12513440), (20, 11262096), (24, 9385080), (30, 7508064), (32, 7038810), (36, 6256720), (40, 5631048), (45, 5005376), (48, 4692540), (60, 3754032), (64, 3519405), (72, 3128360), (80, 2815524), (90, 2502688), (96, 2346270), (120, 1877016), (144, 1564180), (160, 1407762), (180, 1251344), (192, 1173135), (197, 1143360), (240, 938508), (288, 782090), (320, 703881), (360, 625672), (394, 571680), (397, 567360), (480, 469254), (576, 391045), (591, 381120), (720, 312836), (788, 285840), (794, 283680), (960, 234627), (985, 228672), (1182, 190560), (1191, 189120), (1440, 156418), (1576, 142920), (1588, 141840), (1773, 127040), (1970, 114336), (1985, 113472), (2364, 95280), (2382, 94560), (2880, 78209), (2955, 76224), (3152, 71460), (3176, 70920), (3546, 63520), (3573, 63040), (3940, 57168), (3970, 56736), (4728, 47640), (4764, 47280), (5910, 38112), (5955, 37824), (6304, 35730), (6352, 35460), (7092, 31760), (7146, 31520), (7880, 28584), (7940, 28368), (8865, 25408), (9456, 23820), (9528, 23640), (11820, 19056), (11910, 18912), (12608, 17865), (12704, 17730), (14184, 15880), (14292, 15760)]