217097040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47609}}^1$

素因数の和:47644

約数の個数: 80

約数和(自身を含む): 708436800

約数和(自身を除く): 491339760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 47609, 95218, 142827, 190436, 238045, 285654, 380872, 476090, 571308, 714135, 761744, 904571, 952180, 1142616, 1428270, 1809142, 1904360, 2285232, 2713713, 2856540, 3618284, 3808720, 4522855, 5427426, 5713080, 7236568, 9045710, 10854852, 11426160, 13568565, 14473136, 18091420, 21709704, 27137130, 36182840, 43419408, 54274260, 72365680, 108548520, 217097040]

約数ペア:

[(1, 217097040), (2, 108548520), (3, 72365680), (4, 54274260), (5, 43419408), (6, 36182840), (8, 27137130), (10, 21709704), (12, 18091420), (15, 14473136), (16, 13568565), (19, 11426160), (20, 10854852), (24, 9045710), (30, 7236568), (38, 5713080), (40, 5427426), (48, 4522855), (57, 3808720), (60, 3618284), (76, 2856540), (80, 2713713), (95, 2285232), (114, 1904360), (120, 1809142), (152, 1428270), (190, 1142616), (228, 952180), (240, 904571), (285, 761744), (304, 714135), (380, 571308), (456, 476090), (570, 380872), (760, 285654), (912, 238045), (1140, 190436), (1520, 142827), (2280, 95218), (4560, 47609)]