404917740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:832

約数の個数: 144

約数和(自身を含む): 1301620320

約数和(自身を除く): 896702580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 197, 228, 285, 342, 380, 394, 570, 591, 601, 684, 788, 855, 985, 1140, 1182, 1202, 1710, 1773, 1803, 1970, 2364, 2404, 2955, 3005, 3420, 3546, 3606, 3743, 3940, 5409, 5910, 6010, 7092, 7212, 7486, 8865, 9015, 10818, 11229, 11419, 11820, 12020, 14972, 17730, 18030, 18715, 21636, 22458, 22838, 27045, 33687, 34257, 35460, 36060, 37430, 44916, 45676, 54090, 56145, 57095, 67374, 68514, 74860, 102771, 108180, 112290, 114190, 118397, 134748, 137028, 168435, 171285, 205542, 224580, 228380, 236794, 336870, 342570, 355191, 411084, 473588, 513855, 591985, 673740, 685140, 710382, 1027710, 1065573, 1183970, 1420764, 1775955, 2055420, 2131146, 2249543, 2367940, 3551910, 4262292, 4499086, 5327865, 6748629, 7103820, 8998172, 10655730, 11247715, 13497258, 20245887, 21311460, 22495430, 26994516, 33743145, 40491774, 44990860, 67486290, 80983548, 101229435, 134972580, 202458870, 404917740]

約数ペア:

[(1, 404917740), (2, 202458870), (3, 134972580), (4, 101229435), (5, 80983548), (6, 67486290), (9, 44990860), (10, 40491774), (12, 33743145), (15, 26994516), (18, 22495430), (19, 21311460), (20, 20245887), (30, 13497258), (36, 11247715), (38, 10655730), (45, 8998172), (57, 7103820), (60, 6748629), (76, 5327865), (90, 4499086), (95, 4262292), (114, 3551910), (171, 2367940), (180, 2249543), (190, 2131146), (197, 2055420), (228, 1775955), (285, 1420764), (342, 1183970), (380, 1065573), (394, 1027710), (570, 710382), (591, 685140), (601, 673740), (684, 591985), (788, 513855), (855, 473588), (985, 411084), (1140, 355191), (1182, 342570), (1202, 336870), (1710, 236794), (1773, 228380), (1803, 224580), (1970, 205542), (2364, 171285), (2404, 168435), (2955, 137028), (3005, 134748), (3420, 118397), (3546, 114190), (3606, 112290), (3743, 108180), (3940, 102771), (5409, 74860), (5910, 68514), (6010, 67374), (7092, 57095), (7212, 56145), (7486, 54090), (8865, 45676), (9015, 44916), (10818, 37430), (11229, 36060), (11419, 35460), (11820, 34257), (12020, 33687), (14972, 27045), (17730, 22838), (18030, 22458), (18715, 21636)]