528820920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25771}}^1$

素因数の和:25810

約数の個数: 128

約数和(自身を含む): 1855584000

約数和(自身を除く): 1326763080

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, 25771, 51542, 77313, 103084, 128855, 154626, 206168, 231939, 257710, 309252, 386565, 463878, 489649, 515420, 618504, 695817, 773130, 927756, 979298, 1030840, 1159695, 1391634, 1468947, 1546260, 1855512, 1958596, 2319390, 2448245, 2783268, 2937894, 3092520, 3479085, 3917192, 4406841, 4638780, 4896490, 5566536, 5875788, 6958170, 7344735, 8813682, 9277560, 9792980, 11751576, 13220523, 13916340, 14689470, 17627364, 19585960, 22034205, 26441046, 27832680, 29378940, 35254728, 44068410, 52882092, 58757880, 66102615, 88136820, 105764184, 132205230, 176273640, 264410460, 528820920]

約数ペア:

[(1, 528820920), (2, 264410460), (3, 176273640), (4, 132205230), (5, 105764184), (6, 88136820), (8, 66102615), (9, 58757880), (10, 52882092), (12, 44068410), (15, 35254728), (18, 29378940), (19, 27832680), (20, 26441046), (24, 22034205), (27, 19585960), (30, 17627364), (36, 14689470), (38, 13916340), (40, 13220523), (45, 11751576), (54, 9792980), (57, 9277560), (60, 8813682), (72, 7344735), (76, 6958170), (90, 5875788), (95, 5566536), (108, 4896490), (114, 4638780), (120, 4406841), (135, 3917192), (152, 3479085), (171, 3092520), (180, 2937894), (190, 2783268), (216, 2448245), (228, 2319390), (270, 1958596), (285, 1855512), (342, 1546260), (360, 1468947), (380, 1391634), (456, 1159695), (513, 1030840), (540, 979298), (570, 927756), (684, 773130), (760, 695817), (855, 618504), (1026, 515420), (1080, 489649), (1140, 463878), (1368, 386565), (1710, 309252), (2052, 257710), (2280, 231939), (2565, 206168), (3420, 154626), (4104, 128855), (5130, 103084), (6840, 77313), (10260, 51542), (20520, 25771)]