288759020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 696729600

約数和(自身を除く): 407970580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 149, 220, 230, 253, 298, 383, 460, 506, 596, 745, 766, 1012, 1265, 1490, 1532, 1639, 1915, 2530, 2980, 3278, 3427, 3830, 4213, 5060, 6556, 6854, 7660, 8195, 8426, 8809, 13708, 16390, 16852, 17135, 17618, 21065, 32780, 34270, 35236, 37697, 42130, 44045, 57067, 68540, 75394, 84260, 88090, 96899, 114134, 150788, 176180, 188485, 193798, 228268, 285335, 376970, 387596, 484495, 570670, 627737, 753940, 968990, 1141340, 1255474, 1312541, 1937980, 2510948, 2625082, 3138685, 5250164, 6277370, 6562705, 12554740, 13125410, 14437951, 26250820, 28875902, 57751804, 72189755, 144379510, 288759020]

約数ペア:

[(1, 288759020), (2, 144379510), (4, 72189755), (5, 57751804), (10, 28875902), (11, 26250820), (20, 14437951), (22, 13125410), (23, 12554740), (44, 6562705), (46, 6277370), (55, 5250164), (92, 3138685), (110, 2625082), (115, 2510948), (149, 1937980), (220, 1312541), (230, 1255474), (253, 1141340), (298, 968990), (383, 753940), (460, 627737), (506, 570670), (596, 484495), (745, 387596), (766, 376970), (1012, 285335), (1265, 228268), (1490, 193798), (1532, 188485), (1639, 176180), (1915, 150788), (2530, 114134), (2980, 96899), (3278, 88090), (3427, 84260), (3830, 75394), (4213, 68540), (5060, 57067), (6556, 44045), (6854, 42130), (7660, 37697), (8195, 35236), (8426, 34270), (8809, 32780), (13708, 21065), (16390, 17618), (16852, 17135)]