122889720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53899}}^1$

素因数の和:53932

約数の個数: 64

約数和(自身を含む): 388080000

約数和(自身を除く): 265190280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 53899, 107798, 161697, 215596, 269495, 323394, 431192, 538990, 646788, 808485, 1024081, 1077980, 1293576, 1616970, 2048162, 2155960, 3072243, 3233940, 4096324, 5120405, 6144486, 6467880, 8192648, 10240810, 12288972, 15361215, 20481620, 24577944, 30722430, 40963240, 61444860, 122889720]

約数ペア:

[(1, 122889720), (2, 61444860), (3, 40963240), (4, 30722430), (5, 24577944), (6, 20481620), (8, 15361215), (10, 12288972), (12, 10240810), (15, 8192648), (19, 6467880), (20, 6144486), (24, 5120405), (30, 4096324), (38, 3233940), (40, 3072243), (57, 2155960), (60, 2048162), (76, 1616970), (95, 1293576), (114, 1077980), (120, 1024081), (152, 808485), (190, 646788), (228, 538990), (285, 431192), (380, 323394), (456, 269495), (570, 215596), (760, 161697), (1140, 107798), (2280, 53899)]