219146880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:906

約数の個数: 128

約数和(自身を含む): 703946880

約数和(自身を除く): 484800000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 314, 320, 384, 471, 480, 628, 640, 727, 785, 942, 960, 1256, 1454, 1570, 1884, 1920, 2181, 2355, 2512, 2908, 3140, 3635, 3768, 4362, 4710, 5024, 5816, 6280, 7270, 7536, 8724, 9420, 10048, 10905, 11632, 12560, 14540, 15072, 17448, 18840, 20096, 21810, 23264, 25120, 29080, 30144, 34896, 37680, 43620, 46528, 50240, 58160, 60288, 69792, 75360, 87240, 93056, 100480, 114139, 116320, 139584, 150720, 174480, 228278, 232640, 279168, 301440, 342417, 348960, 456556, 465280, 570695, 684834, 697920, 913112, 1141390, 1369668, 1395840, 1712085, 1826224, 2282780, 2739336, 3424170, 3652448, 4565560, 5478672, 6848340, 7304896, 9131120, 10957344, 13696680, 14609792, 18262240, 21914688, 27393360, 36524480, 43829376, 54786720, 73048960, 109573440, 219146880]

約数ペア:

[(1, 219146880), (2, 109573440), (3, 73048960), (4, 54786720), (5, 43829376), (6, 36524480), (8, 27393360), (10, 21914688), (12, 18262240), (15, 14609792), (16, 13696680), (20, 10957344), (24, 9131120), (30, 7304896), (32, 6848340), (40, 5478672), (48, 4565560), (60, 3652448), (64, 3424170), (80, 2739336), (96, 2282780), (120, 1826224), (128, 1712085), (157, 1395840), (160, 1369668), (192, 1141390), (240, 913112), (314, 697920), (320, 684834), (384, 570695), (471, 465280), (480, 456556), (628, 348960), (640, 342417), (727, 301440), (785, 279168), (942, 232640), (960, 228278), (1256, 174480), (1454, 150720), (1570, 139584), (1884, 116320), (1920, 114139), (2181, 100480), (2355, 93056), (2512, 87240), (2908, 75360), (3140, 69792), (3635, 60288), (3768, 58160), (4362, 50240), (4710, 46528), (5024, 43620), (5816, 37680), (6280, 34896), (7270, 30144), (7536, 29080), (8724, 25120), (9420, 23264), (10048, 21810), (10905, 20096), (11632, 18840), (12560, 17448), (14540, 15072)]