578889720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28211}}^1$

素因数の和:28250

約数の個数: 128

約数和(自身を含む): 2031264000

約数和(自身を除く): 1452374280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 28211, 56422, 84633, 112844, 141055, 169266, 225688, 253899, 282110, 338532, 423165, 507798, 536009, 564220, 677064, 761697, 846330, 1015596, 1072018, 1128440, 1269495, 1523394, 1608027, 1692660, 2031192, 2144036, 2538990, 2680045, 3046788, 3216054, 3385320, 3808485, 4288072, 4824081, 5077980, 5360090, 6093576, 6432108, 7616970, 8040135, 9648162, 10155960, 10720180, 12864216, 14472243, 15233940, 16080270, 19296324, 21440360, 24120405, 28944486, 30467880, 32160540, 38592648, 48240810, 57888972, 64321080, 72361215, 96481620, 115777944, 144722430, 192963240, 289444860, 578889720]

約数ペア:

[(1, 578889720), (2, 289444860), (3, 192963240), (4, 144722430), (5, 115777944), (6, 96481620), (8, 72361215), (9, 64321080), (10, 57888972), (12, 48240810), (15, 38592648), (18, 32160540), (19, 30467880), (20, 28944486), (24, 24120405), (27, 21440360), (30, 19296324), (36, 16080270), (38, 15233940), (40, 14472243), (45, 12864216), (54, 10720180), (57, 10155960), (60, 9648162), (72, 8040135), (76, 7616970), (90, 6432108), (95, 6093576), (108, 5360090), (114, 5077980), (120, 4824081), (135, 4288072), (152, 3808485), (171, 3385320), (180, 3216054), (190, 3046788), (216, 2680045), (228, 2538990), (270, 2144036), (285, 2031192), (342, 1692660), (360, 1608027), (380, 1523394), (456, 1269495), (513, 1128440), (540, 1072018), (570, 1015596), (684, 846330), (760, 761697), (855, 677064), (1026, 564220), (1080, 536009), (1140, 507798), (1368, 423165), (1710, 338532), (2052, 282110), (2280, 253899), (2565, 225688), (3420, 169266), (4104, 141055), (5130, 112844), (6840, 84633), (10260, 56422), (20520, 28211)]