218446080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 703953600

約数和(自身を除く): 485507520

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, 160, 163, 192, 240, 256, 320, 326, 349, 384, 480, 489, 640, 652, 698, 768, 815, 960, 978, 1047, 1280, 1304, 1396, 1630, 1745, 1920, 1956, 2094, 2445, 2608, 2792, 3260, 3490, 3840, 3912, 4188, 4890, 5216, 5235, 5584, 6520, 6980, 7824, 8376, 9780, 10432, 10470, 11168, 13040, 13960, 15648, 16752, 19560, 20864, 20940, 22336, 26080, 27920, 31296, 33504, 39120, 41728, 41880, 44672, 52160, 55840, 56887, 62592, 67008, 78240, 83760, 89344, 104320, 111680, 113774, 125184, 134016, 156480, 167520, 170661, 208640, 223360, 227548, 268032, 284435, 312960, 335040, 341322, 446720, 455096, 568870, 625920, 670080, 682644, 853305, 910192, 1137740, 1340160, 1365288, 1706610, 1820384, 2275480, 2730576, 3413220, 3640768, 4550960, 5461152, 6826440, 7281536, 9101920, 10922304, 13652880, 14563072, 18203840, 21844608, 27305760, 36407680, 43689216, 54611520, 72815360, 109223040, 218446080]

約数ペア:

[(1, 218446080), (2, 109223040), (3, 72815360), (4, 54611520), (5, 43689216), (6, 36407680), (8, 27305760), (10, 21844608), (12, 18203840), (15, 14563072), (16, 13652880), (20, 10922304), (24, 9101920), (30, 7281536), (32, 6826440), (40, 5461152), (48, 4550960), (60, 3640768), (64, 3413220), (80, 2730576), (96, 2275480), (120, 1820384), (128, 1706610), (160, 1365288), (163, 1340160), (192, 1137740), (240, 910192), (256, 853305), (320, 682644), (326, 670080), (349, 625920), (384, 568870), (480, 455096), (489, 446720), (640, 341322), (652, 335040), (698, 312960), (768, 284435), (815, 268032), (960, 227548), (978, 223360), (1047, 208640), (1280, 170661), (1304, 167520), (1396, 156480), (1630, 134016), (1745, 125184), (1920, 113774), (1956, 111680), (2094, 104320), (2445, 89344), (2608, 83760), (2792, 78240), (3260, 67008), (3490, 62592), (3840, 56887), (3912, 55840), (4188, 52160), (4890, 44672), (5216, 41880), (5235, 41728), (5584, 39120), (6520, 33504), (6980, 31296), (7824, 27920), (8376, 26080), (9780, 22336), (10432, 20940), (10470, 20864), (11168, 19560), (13040, 16752), (13960, 15648)]