855784320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23459}}^1$

素因数の和:23500

約数の個数: 128

約数和(自身を含む): 2871504000

約数和(自身を除く): 2015719680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 23459, 36480, 46918, 70377, 93836, 117295, 140754, 187672, 234590, 281508, 351885, 375344, 445721, 469180, 563016, 703770, 750688, 891442, 938360, 1126032, 1337163, 1407540, 1501376, 1782884, 1876720, 2228605, 2252064, 2674326, 2815080, 3002752, 3565768, 3753440, 4457210, 4504128, 5348652, 5630160, 6685815, 7131536, 7506880, 8914420, 9008256, 10697304, 11260320, 13371630, 14263072, 15013760, 17828840, 21394608, 22520640, 26743260, 28526144, 35657680, 42789216, 45041280, 53486520, 57052288, 71315360, 85578432, 106973040, 142630720, 171156864, 213946080, 285261440, 427892160, 855784320]

約数ペア:

[(1, 855784320), (2, 427892160), (3, 285261440), (4, 213946080), (5, 171156864), (6, 142630720), (8, 106973040), (10, 85578432), (12, 71315360), (15, 57052288), (16, 53486520), (19, 45041280), (20, 42789216), (24, 35657680), (30, 28526144), (32, 26743260), (38, 22520640), (40, 21394608), (48, 17828840), (57, 15013760), (60, 14263072), (64, 13371630), (76, 11260320), (80, 10697304), (95, 9008256), (96, 8914420), (114, 7506880), (120, 7131536), (128, 6685815), (152, 5630160), (160, 5348652), (190, 4504128), (192, 4457210), (228, 3753440), (240, 3565768), (285, 3002752), (304, 2815080), (320, 2674326), (380, 2252064), (384, 2228605), (456, 1876720), (480, 1782884), (570, 1501376), (608, 1407540), (640, 1337163), (760, 1126032), (912, 938360), (960, 891442), (1140, 750688), (1216, 703770), (1520, 563016), (1824, 469180), (1920, 445721), (2280, 375344), (2432, 351885), (3040, 281508), (3648, 234590), (4560, 187672), (6080, 140754), (7296, 117295), (9120, 93836), (12160, 70377), (18240, 46918), (23459, 36480)]